Detailed Specs Comparison

Dell Optiplex 7090 Tower vs. Dell Optiplex 7490 All-in-One

Here is a side by side comparison between Dell Optiplex 7090 Tower and Dell Optiplex 7490 All-in-One specs including price, processors, memory, graphics, storage, ports, and more.

Specs Comparison

Dell Optiplex 7090 Tower image
Dell Optiplex 7090 Tower
Dell Optiplex 7490 All-in-One image
Dell Optiplex 7490 All-in-One

Key Features

What's new
  • New 10th and 11th Gen Intel Core Processors.
  • Up to Intel Core i9-11900K (8 cores/ 16 threads).
  • Up to NVIDIA® GeForce® RTX 3070, (8GB GDDR6).
  • Up to 64GB 3200MHz DDR4 memory
  • Up to 128GB 2933MHz DD4 memory.
  • Up to 2 x 2TB PCIe Gen 4 x4 NVMe SSD.
  • Up to 23.8” FHD with Touch Monitor.
  • New 10th and 11th Gen Intel Core Processors.
  • Up to Intel Core i9-11900 (8 cores/ 16 threads).
  • Up to NVIDIA® GeForce® GTX 1650 Ti, (4GB GDDR6).
  • Up to 64GB 3200MHz DDR4 memory
  • Up to 2 x 2TB PCIe Gen 3 x4 and Gen 4 x4 NVMe SSD.
  • Built-in Infrared Camera for Windows Hello Sign-in.

Availability

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Released20212021
Release InfoAnnounced on May 11, 2021.Announced on May 11, 2021.
Pricing10th Gen Intel Processor
  • $1,618.00
    i5-10505 16GB 1TB 2.5” HDD 260W PSU Wi-Fi 6
  • $1,870.00
    i7-10700 16GB 256GB M.2 260W PSU DVD+/-RW
  • $1,941.43 
    i7-10700 16GB 512GB M.2 260W PSU DVD+/-RW
11th Gen Intel Processor
  • $1,912.86
    i7-11700 16GB 256GB M.2 260W PSU DVD+/-RW
  • $1,984.29
    i7-11700 16GB 512GB M.2 260W PSU DVD+/-RW
10th Gen Intel Processor
  • $2,170.00
    i5-10505 16GB 256GB M.2 160W PSU Wi-Fi 6
  • $2,255.71
    i7-10700 16GB 256GB M.2 160W PSU Wi-Fi 6
  • $2,312.86
    i7-10700 16GB 512GB M.2 160W PSU Wi-Fi 6
11th Gen Intel Processor
  • $1,927.14
    i5-11500 8GB 256GB M.2 160W PSU Wi-Fi 6
  • $2,027.14
    i5-11500 16GB 256GB M.2 160W PSU Wi-Fi 6
  • $2,218.00
    i7-11700 8GB 128GB M.2 160W PSU Wi-Fi 6
  • $2,312.86
    i7-11700 8GB 128GB M.2 160W PSU Wi-Fi 6
  • $2,893.00
    i7-11700 8GB 512GB M.2 GTX 1650 Ti Touch Enabled 220W PSU Wi-Fi 6
Generations
Dell Optiplex 7090 Tower Price
Dell OptiPlex 7000 Tower Business Desktop Computer, Intel 12-Core i7-12700 to 4.9GHz, 32GB DDR5 RAM, 1TB PCIe SSD, WiFi 6, Bluetooth, RJ-45, Type-C, DisplayPort, Keyboard and Mouse, Windows 11 Pro
Dell OptiPlex 7000 Tower Business Desktop Computer, Intel 12-Core i7-12700 to 4.9GHz, 32GB DDR5 RAM, 1TB PCIe SSD, WiFi 6, Bluetooth, RJ-45, Type-C, DisplayPort, Keyboard and Mouse, Windows 11 Pro
By Dell
$889.00
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
By Dell
$514.12
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
By Dell
$499.55
Dell Optiplex 7490 All-in-One Price
Dell OptiPlex 7490 Home & Business All-in-One (Intel i5-11500 6-Core, 16GB RAM, 256GB PCIe SSD, Intel UHD 750, 23.8" 60 Hz Full HD (1920x1080), WiFi, Bluetooth, Win 11 Pro) Refurbished (Renewed)
Dell OptiPlex 7490 Home & Business All-in-One (Intel i5-11500 6-Core, 16GB RAM, 256GB PCIe SSD, Intel UHD 750, 23.8" 60 Hz Full HD (1920x1080), WiFi, Bluetooth, Win 11 Pro) Refurbished (Renewed)
By Dell
$833.99
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i5 11th Gen i5-11500 Hexa-core (6 Core) 2.70 GHz - 8 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe 3.0 x4 SSD - 23.8" Full HD 1920 x 1080 -
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i5 11th Gen i5-11500 Hexa-core (6 Core) 2.70 GHz - 8 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe 3.0 x4 SSD - 23.8" Full HD 1920 x 1080 -
By Dell
$499.00
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i7 10th Gen i7-10700 Octa-core (8 Core) 2.90 GHz - 16 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe SSD - 23.8" Full HD 1920 x 1080 -
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i7 10th Gen i7-10700 Octa-core (8 Core) 2.90 GHz - 16 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe SSD - 23.8" Full HD 1920 x 1080 -
By Dell
$1,299.00

Display

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Size23.8 Inches
Info
  • 23.8” FHD Non-Touch
    1920 x 1080 92 PPI 16:9 250 nits 1000:1 72% NTSC 60Hz Anti-Glare 12.50W
  • 23.8” FHD with Touch
    1920 x 1080 141 PPI 16:9 250 nits 1000:1 72% NTSC 60Hz Anti-Glare 13.48W

Exterior

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Size Comparison
Dimensions11.84” x 14.45” x 6.65” (300.80 x 367 x 169 mm)21.26” x 13.54” x 2.07” (540.20 x 344 x 52.80 mm)
WeightUp to 22.53 lb (10.22 kg)
  • Up to 14.46 lb (6.59 kg)
    Full HD Non-Touch models.
  • Up to 13.87 lb (5.85 kg)
    Full HD with Touch models.
Colors
Black
Gray
Keyboard and Trackpad
  • Dell Pro Wireless Keyboard and Mouse - KM5221W - English
  • Dell KB522 Business Multimedia Keyboard (US)
  • Dell KB813 Smart Card Keyboard (US)
  • Dell KB216 Wired Keyboard English
  • No Keyboard
  • Dell Pro Wireless Keyboard and Mouse - KM5221W - English
  • Dell KB522 Business Multimedia Keyboard (US)
  • Dell KB813 Smart Card Keyboard (US)
  • Dell KB216 Wired Keyboard English
  • No Keyboard
PortsFront
  • 1 x USB-A
    USB 2.0 (480 Mbps).
  • 1 x USB-A
    USB 2.0 (480 Mbps) with Powershare.
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps).
  • 1 x USB-C
    USB 3.2 Gen 2x2 (20 Gbps) for 11th Gen Intel Core CPU.
    USB 3.2 Gen 2x1 (10 Gbps) for 10th Gen Intel Core CPU.
  • 1 x Universal Audio Jack
Rear
  • 2 x USB-A
    USB 2.0 (480 Mbps) with Smart Power On.
  • 3 x USB-A
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps).
  • 1 x USB-C
    USB 3.2 Gen 2 Alt-Mode (optional).
  • 2 x DisplayPort
    DisplayPort 1.4 supports 4K@120Hz.
  • 1 x Display Out 
    VGA, DisplayPort 1.4, HDMI 2.0b, or USB 3.2 Gen 2 with Alt-mode (optional).
  • 1 x RJ-45 
    Gigabit Ethernet.
  • 1 x Audio Jack
    Re-tasking Line out/Line in audio port.
  • 1 x Serial
  • 2 x PS/2
  • 1 x Kensington Lock Slot
  • 1 x Power Connection
Side
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps) with PowerShare.
  • 1 x USB-C
    USB 3.2 Gen 2x2 (20 Gbps) for 11th Gen Intel Core CPU.
    USB 3.2 Gen 2x1 (10 Gbps) for 10th Gen Intel Core CPU.
  • 1 x Universal Audio Jack
  • 1 x SD 4.0 Card Slot
    Optional.
Rear
  • 2 x USB-A
    USB 3.2 Gen 2 (10 Gbps).
  • 2 x USB-A
    USB 3.2 Gen 2 (10 Gbps) with Smart Power On.
  • 1 x DisplayPort++
    DisplayPort 1.4a supports 4K@120Hz and HDCP 2.3.
  • 1 x HDMI-IN 1.4
  • 1 x HDMI-OUT 2.0
  • 1 x RJ-45 
    Gigabit Ethernet.
  • 1 x Audio Jack
    Re-tasking Line out/Line in audio port.
  • 1 x Kensington Lock Slot
  • 1 x Power Connector

Chasis

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Form FactorMid TowerAll-in-One
Power Supply
  • 260W
    80+ Bronze 85% Efficiency
  • 300W
    80+ Platinum 92% Efficiency
  • 360W
    80+ Platinum 92% Efficiency
  • 500W
    80+ Platinum 92% Efficiency 1 x 6+8 PIN connector for GPU
  • 160W
    80+ Bronze 85% Efficiency
  • 220W
    80+ Platinum 92% Efficiency
Optical Drives8x DVD+/-RW 9.5mm ODD
Optional.
Chasis InformationStands:
  • Fixed stand
  • Height Adjustable stand
  • Articulating stand
  • Height Adjustable stand with Optical Disk Drive

Internal Specs

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
ChipsetIntel® Q570 ChipsetIntel® Q570 Chipset
Processor
  • 10th Gen Intel® Core™ i3-10105
    4C/8T, 3.70 → 4.40 GHz, 6MB SmartCache, 65W
  • 10th Gen Intel® Core™ i3-10305
    4C/8T, 3.80 → 4.50 GHz, 8MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10400
    6C/12T, 2.90 → 4.30 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10500
    6C/12T, 3.10 → 4.50 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10505
    6C/12T, 3.20 → 4.60 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10600
    6C/12T, 3.30 → 4.80 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i7-10700
    8C/16T, 2.90 → 4.80 GHz, 16MB SmartCache, 65W
  • 10th Gen Intel® Core™ i7-10700K
    8C/16T, 3.80 → 5.10 GHz, 16MB SmartCache, 125W
  • 10th Gen Intel® Core™ i9-10900
    10C/20T, 2.80 → 5.20 GHz, 20MB SmartCache, 65W
  • 10th Gen Intel® Core™ i9-10900K
    10C/20T, 3.70 → 5.30 GHz, 20MB SmartCache, 125W
  • 11th Gen Intel® Core™ i5-11400
    6C/12T, 2.60 → 4.40 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11500
    6C/12T, 2.70 → 4.60 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11600
    6C/12T, 2.80 → 4.80 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i7-11700
    8C/16T, 2.50 → 4.90 GHz, 16MB SmartCache, 65W
  • 11th Gen Intel® Core™ i7-11700K
    8C/16T, 3.60 → 5.00 GHz, 16MB SmartCache, 125W
  • 11th Gen Intel® Core™ i9-11900
    8C/16T, 2.50 → 5.20 GHz, 16MB SmartCache, 65W
  • 11th Gen Intel® Core™ i9-11900K
    8C/16T, 3.50 → 5.30 GHz, 16MB SmartCache, 125W
  • 10th Gen Intel® Core™ i3-10100
    4C/8T, 3.60 → 4.30 GHz, 6MB SmartCache, 65W
  • 10th Gen Intel® Core™ i3-10105
    4C/8T, 3.70 → 4.40 GHz, 6MB SmartCache, 65W
  • 10th Gen Intel® Core™ i3-10300
    4C/8T, 3.70 → 4.40 GHz, 8MB SmartCache, 65W
  • 10th Gen Intel® Core™ i3-10305
    4C/8T, 3.80 → 4.50 GHz, 8MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10400
    6C/12T, 2.90 → 4.30 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10500
    6C/12T, 3.10 → 4.50 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10505
    6C/12T, 3.20 → 4.60 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i5-10600
    6C/12T, 3.30 → 4.80 GHz, 12MB SmartCache, 65W
  • 10th Gen Intel® Core™ i7-10700
    8C/16T, 2.90 → 4.80 GHz, 16MB SmartCache, 65W
  • 10th Gen Intel® Core™ i9-10900
    10C/20T, 2.80 → 5.20 GHz, 20MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11400
    6C/12T, 2.60 → 4.40 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11500
    6C/12T, 2.70 → 4.60 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i5-11600
    6C/12T, 2.80 → 4.80 GHz, 12MB SmartCache, 65W
  • 11th Gen Intel® Core™ i7-11700
    8C/16T, 2.50 → 4.90 GHz, 16MB SmartCache, 65W
  • 11th Gen Intel® Core™ i9-11900
    8C/16T, 2.50 → 5.20 GHz, 16MB SmartCache, 65W
Integrated Graphics
  • 10th Gen Intel® Core™ i3-10105
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i3-10305
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i5-10400
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i5-10500
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i5-10505
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i5-10600
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i7-10700
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i7-10700K
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i9-10900
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i9-10900K
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 11th Gen Intel® Core™ i5-11400
    Intel® UHD Graphics 730
    24 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i5-11500
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i5-11600
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i7-11700
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i7-11700K
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i9-11900
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i9-11900K
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 10th Gen Intel® Core™ i3-10100
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i3-10105
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i3-10300
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i3-10305
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i5-10400
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i5-10500
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i5-10505
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i5-10600
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i7-10700
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i9-10900
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 11th Gen Intel® Core™ i5-11400
    Intel® UHD Graphics 730
    24 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i5-11500
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i5-11600
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i7-11700
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
  • 11th Gen Intel® Core™ i9-11900
    Intel® UHD Graphics 750
    32 Execution Units, 350 → 1300 MHz
Discrete GraphicsNVIDIA® GeForce®
  • GTX 1660 SUPER™ - 6GB GDDR6 
    125W 1 x DisplayPort 1.4 1 x HDMI 2.0b 1 x DVI-D
  • RTX™ 3070 - 8GB GDDR6 
    220W 3 x DisplayPort 1.4 1 x HDMI 2.0b
AMD® Radeon™
  • 540 - 4GB GDDR5
    50W 1 x HDMI 1.4 1 x DisplayPort
  • 550 - 4GB GDDR5 
    50W 1 x DisplayPort 1.4 2 x mini DisplayPort ports
  • RX 640 - 4GB GDDR5
    50W 1 x DisplayPort 1.4 2 x mini DisplayPort ports
Optional NVIDIA® GeForce® GTX 1650 Ti - 4GB GDDR6
Memory
  • Memory Slots: 4 DIMM slots
  • Memory Type: Single or Dual Channel DDR4 Memory
  • Memory Speed:
    2666MHz 2933MHz 3200MHz
Memory Configurations
  • 4GB 8GB 16GB 32GB 64GB
    2666 MHz for 10th Gen Intel Core i3/i5 CPU
    2933 MHz for 10th Gen Intel Core i7/i9 CPU
    3200 MHz for 11th Gen Intel Core CPU
  • 128GB
    2666 MHz for 10th Gen Intel Core i3/i5 CPU
    2933 MHz for 10th Gen Intel Core i7/i9 CPU
    2933 MHz for 11th Gen Intel Core CPU
  • Memory Slots: 2 SO-DIMM slots
  • Memory Type: Single or Dual Channel DDR4 Memory
  • Memory Speed:
    2666MHz 2933MHz 3200MHz
Memory Configurations
4GB 8GB 16GB 32GB 64GB
2666 MHz for 10th Gen Intel Core i3/i5 CPU
2933 MHz for 10th Gen Intel Core i7/i9 CPU
3200 MHz for 11th Gen Intel Core CPU
Storage
  • 256GB 512GB 1TB 2TB
    M.2 PCIe Gen 3 x4 or Gen 4 x4 NVME SSD
  • 500GB 1TB 2TB
    5400 rpm or 7200 rpm 2.5" SATA Hard Drive
  • 1TB 2TB 4TB
    5400 rpm or 7200 rpm 3.5" SATA Hard Drive
  • 256GB 512GB 1TB 2TB
    M.2 PCIe Gen 3 x4 or Gen 4 x4 NVME SSD
  • 500GB 1TB 2TB
    5400 rpm or 7200 rpm 2.5" SATA Hard Drive
SlotsExpansion Slots
  • 1 x PCIe x16 slot 
    PCIe Gen 4, Full-height
  • 1 x PCIe x16 slot 
    Wired x4, Full-height
  • 1 x PCIe x1 slot
    Full-height
  • 1 x PCIe-32 slot
    Full-height
SATA
  • 4 x SATA slots 
    For 2.5-inch HDD/SSD, and slim Optical Drive.
M.2
  • 1 x M.2 2230 slot
    For WiFi and Bluetooth combo card
  • 1 x M.2 2280 slot
    For SSD/Intel Optane.
  • 1 x M.2 2230/2280 slot
    For SSD/Intel Optane
Expansion Slots
  • No Expansion slot
SATA
  • 1 x 2.5” HDD Connector
M.2
  • 1 x M.2 2230 slot
    For WiFi and Bluetooth combo card
  • 2 x M.2 2230/2280 slot
    For SSD/Intel Optane

Connectivity

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Wi-Fi
  • No Wireless LAN Card
  • Qualcomm QCA9377 (DW1810)
    Up to 433 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11ac) Bluetooth 5.0
  • Qualcomm QCA61x4a
    Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11ac) Bluetooth 5.0
  • Intel AX201
    Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi-6 (802.11ax) Bluetooth 5.1
  • Qualcomm QCA61x4a
    Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11ac) Bluetooth 5.0
  • Intel AX201
    Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi-6 (802.11ax) Bluetooth 5.1
Bluetooth
Bluetooth 5.0 Bluetooth 5.1
Optional
Bluetooth 5.0 Bluetooth 5.1
EthernetIntel i219LM Gigabit Ethernet controller
Speed: 10/100/1000 Mbps.
Intel i219LM Gigabit Ethernet controller
Speed: 10/100/1000 Mbps.

Software

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
OS
  • Windows 10 Home Windows 10 Pro
    Upgradable to Windows 11
  • Ubuntu Linux 20.04 LTS
  • NeoKylin 7.0 (China only)
  • Windows 10 Home Windows 10 Pro
    Upgradable to Windows 11
  • Ubuntu Linux 20.04 LTS
  • NeoKylin 7.0 (China only)
Built-in Apps
Microsoft Office 30 Day Trial
Microsoft Office 30 Day Trial

Camera & Audio

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Camera
  • Full HD Webcam
    Top-mount front camera with fixed focus lens, 2.07 Megapixels (1920 x 1080 HD) at 30 fps.
  • Windows Hello Infrared Camera
    0.30 Megapixels (640 x 480) at 30 fps.
Audio
  • One 2W Speaker (optional)
  • Audio controller
    • Realtek ALC3241
    • 4 Channel High Definition Audio
    • 24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
  • External Ports
    • 1 x Universal Audio Jack
      Front
    • 1 x Audio port
      Line-out audio port with re-tasking to Line-in (Rear).
  • 2 x 5W Speakers
  • 2 x Microphones
  • Audio controller: Realtek ALC3289
  • Amplifier: Realtek Amplifier ALC1302
  • External Ports
    • 1 x Universal Audio Jack
      Front
    • 1 x Audio port
      Line-out audio port with re-tasking to Line-in (Rear).

Misc

Dell Optiplex 7090 TowerDell Optiplex 7490 All-in-One
Security
  • Kensington lock
  • Dell Lockable port cover (optional)
  • Chassis lock slot support
  • Noble Custom AIO Plate Lock (optional)
  • Supply chain tamper alerts
  • Chassis intrusion switch
  • Trusted Platform Module (Discrete TPM Enabled)
  • SafeBIOS including Dell Off-host BIOS Verification
  • BIOS Resilience
  • BIOS Recovery, and additional BIOS Controls
  • SafeID including Trusted Platform Module (TPM) 2.0
  • Self-Encrypting Drives (SED)
  • Smart card keyboard (FIPS)
  • D-Pedigree (Secure Supply Chain Functionality)
  • Dell wired mouse with fingerprinter reader
Warranty3-Year Basic Onsite Service3-Year Basic Onsite Service

Dell Optiplex 7090 Tower vs. Dell Optiplex 7490 All-in-One

The Dell Optiplex 7090 Tower and the Dell Optiplex 7490 All-in-One were released in the same year, 2021. The Dell Optiplex 7090 Tower has a mini tower form factor that can fit a micro ATX and Mini ITX motherboard, a few hard disk drives, and a single full-height graphics card. The Dell Optiplex 7490 All-in-One has an all-in-one form factor that combines all components and a built-in monitor into one package.

Processor

The Central Processing Unit (CPU) is like the brains of your desktop computer. Its performance determines how fast and responsive your PC is. Generally, a processor with newer architecture, more CPU cores, higher TDP (measured in W), and faster clock speed (measured in GHz) tends to be more expensive and run faster than others with older architecture, fewer CPU cores, lower TDP, and lower clock speed.

For Dell Optiplex 7090 Tower, you have options to configure it with a 65W 10th Generation Intel Comet Lake quad-core Intel Core i3-10105 up to a 125W 8-core Intel Core i9-11900K with a boost speed up to 5.30 GHz.

While Dell Optiplex 7490 All-in-One has configurations with a 65W 10th Generation Intel Comet Lake quad-core Intel Core i3-10100 up to a 65W 8-core Intel Core i9-11900 with a boost speed up to 5.20 GHz.

Memory

The Random Access Memory or RAM is the super-fast and temporary storage used to handle all active tasks, apps, and games that will go away when your PC turns off. The more memory your PC has, the better multitasking your PC can handle without having to reload data from slower permanent storage that includes the hard disk drive or solid-state drive.

Fortunately, both PC allows you to upgrade later if you are unsatisfied with the amount of memory on your PC. The Dell Optiplex 7090 Tower has four RAM slots that support up to 64GB of 3200MHz or 128GB of 2933MHz dual-channel DDR4 memory. On the other hand, the Dell Optiplex 7490 All-in-One has two RAM slots that you can upgrade up to 64GB of 3200MHz dual-channel DDR4 memory.

Ports

Computer ports are the interface for connecting your PC to its peripheral devices or other PCs. The most common peripherals are keyboard, mouse, monitor, flash drive, speaker, and printer. Most of them use Universal Serial Bus (USB) as their connection to your computer. So the PC with more USB ports can connect to more peripherals at the same time.

There is a total number of 10 USB ports available on the Dell Optiplex 7090 Tower, four more than the Dell Optiplex 7490 All-in-One that has only 6 USB ports. On top of the number of USB ports, the type and version of each USB port are also necessary for determining how fast it is.

The Dell Optiplex 7090 Tower has nine USB Type-A ports and one USB Type-C port. It has four ports that support USB 2.0 (480 Mbps), three ports that support USB 3.2 Gen 1 (5 Gbps), two ports that support USB 3.2 Gen 2 (10 Gbps), and one port that supports USB 3.2 Gen 2x2 (20 Gbps).

For Dell Optiplex 7490 All-in-One, it has five USB Type-A ports and one USB Type-C port. The PC has two ports that support USB 2.0 (480 Mbps), one port that supports USB 3.2 Gen 1 (5 Gbps), four ports that support USB 3.2 Gen 2 (10 Gbps), and one port that supports USB 3.2 Gen 2x2 (20 Gbps).

Pricing

Dell Optiplex 7090 Tower Price
Dell OptiPlex 7000 Tower Business Desktop Computer, Intel 12-Core i7-12700 to 4.9GHz, 32GB DDR5 RAM, 1TB PCIe SSD, WiFi 6, Bluetooth, RJ-45, Type-C, DisplayPort, Keyboard and Mouse, Windows 11 Pro
Dell OptiPlex 7000 Tower Business Desktop Computer, Intel 12-Core i7-12700 to 4.9GHz, 32GB DDR5 RAM, 1TB PCIe SSD, WiFi 6, Bluetooth, RJ-45, Type-C, DisplayPort, Keyboard and Mouse, Windows 11 Pro
By Dell
$889.00
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
By Dell
$514.12
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
Dell Optiplex 7090 Micro Tower Desktop | Core i7-10700T - 512GB SSD Hard Drive - 16GB RAM | 8 cores @ 4.5 GHz Win 11 Pro Black (Renewed)
By Dell
$499.55
Dell Optiplex 7490 All-in-One Price
Dell OptiPlex 7490 Home & Business All-in-One (Intel i5-11500 6-Core, 16GB RAM, 256GB PCIe SSD, Intel UHD 750, 23.8" 60 Hz Full HD (1920x1080), WiFi, Bluetooth, Win 11 Pro) Refurbished (Renewed)
Dell OptiPlex 7490 Home & Business All-in-One (Intel i5-11500 6-Core, 16GB RAM, 256GB PCIe SSD, Intel UHD 750, 23.8" 60 Hz Full HD (1920x1080), WiFi, Bluetooth, Win 11 Pro) Refurbished (Renewed)
By Dell
$833.99
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i5 11th Gen i5-11500 Hexa-core (6 Core) 2.70 GHz - 8 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe 3.0 x4 SSD - 23.8" Full HD 1920 x 1080 -
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i5 11th Gen i5-11500 Hexa-core (6 Core) 2.70 GHz - 8 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe 3.0 x4 SSD - 23.8" Full HD 1920 x 1080 -
By Dell
$499.00
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i7 10th Gen i7-10700 Octa-core (8 Core) 2.90 GHz - 16 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe SSD - 23.8" Full HD 1920 x 1080 -
Dell OptiPlex 7000 7490 All-in-One Computer - Intel Core i7 10th Gen i7-10700 Octa-core (8 Core) 2.90 GHz - 16 GB RAM DDR4 SDRAM - 256 GB M.2 PCI Express NVMe SSD - 23.8" Full HD 1920 x 1080 -
By Dell
$1,299.00

Motherboard

Dell Optiplex 7090 Tower System Board.

Dell Optiplex 7090 Tower Motherboard
Source: Dell

Dell Optiplex 7490 All-in-One System Board.

Dell Optiplex 7490 All-in-One Motherboard
Source: Dell

Popular Comparisons for Dell Optiplex 7090 Tower

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Popular Comparisons for Dell Optiplex 7490 All-in-One

Here are the most frequently requested comparisons for Dell Optiplex 7490 All-in-One:

Dell Optiplex 7090 Tower FAQs

Here are some related questions you might want to know about the Dell Optiplex 7090 Tower:

  1. What Processor Does the Dell Optiplex 7090 Tower Have?
  2. Can You Install Graphics Card in Dell Optiplex 7090 Tower?
  3. What Ports Are on Dell Optiplex 7090 Tower?
  4. What is the Weight and Size of Dell Optiplex 7090 Tower?
  5. Can You Add More RAM to Dell Optiplex 7090 Tower?

Dell Optiplex 7490 All-in-One FAQs

Here are some related questions you might want to know about the Dell Optiplex 7490 All-in-One:

  1. What Processor Does the Dell Optiplex 7490 All-in-One Have?
  2. Can You Install Graphics Card in Dell Optiplex 7490 All-in-One?
  3. What Ports Are on Dell Optiplex 7490 All-in-One?
  4. What is the Weight and Size of Dell Optiplex 7490 All-in-One?
  5. Can You Add More RAM to Dell Optiplex 7490 All-in-One?

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