Dell Optiplex 3090 Tower Specs

Here's what you need to know about Dell Optiplex 3090 Tower Specs, including price, processors, memory, graphics, storage, ports, and more.

Dell Optiplex 3090 Tower Specs

The 2021 Dell Optiplex 3090 Tower features 58W 10th Generation Intel Comet Lake dual-core Intel Celeron G5905 up to a 65W 6-core Intel Core i5-10600 with a boost speed up to 4.80 GHz. The Intel® Q470 Chipset motherboard inside Dell Optiplex 3090 Tower has two memory slots that support up to 64GB of 2666MHz dual-channel DDR4 memory.

What's New in Dell Optiplex 3090 Tower

Here's what you need to know about the Dell Optiplex 3090 Tower.

  • Option to preload with Windows 11 Pro.
  • Intel® Q470 Chipset
  • 10th Generation Intel Comet Lake Processors.
  • Up to Intel Core i5-10600 (6 cores/ 12 threads).
  • Up to AMD Radeon RX 640, (4GB GDDR5).
  • Up to 64GB 2933MHz DDR4 memory
  • Up to 260W with 80 Plus Platinum PSU.

Dell Optiplex 3090 Tower Full Specifications

Dell Optiplex 3090 Tower image
Dell Optiplex 3090 Tower

Key Features

What's missing
  • Using the same Intel® Q470 Chipset as its previous generation.
  • Using the same 10th Gen Intel processors as its previous generation.
  • Has only two front USB 2.0 ports.
    Other two USB 3.2 Gen 1 ports move to the back.

Availability

Dell Optiplex 3090 Tower
Released2021
Release InfoAnnounced in October 2021.
Pricing
  • $749.00
    i3-10100 4GB 500GB 3.5” HDD 260W PSU
  • $780.66
    i5-10500 4GB 500GB 3.5” HDD 260W PSU
  • $1,225.04
    i5-10600 16GB 512GB M.2 SDD AMD RX 640 260W PSU
Generations
Dell Optiplex 3090 Tower Price
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700, 16GB RAM, 256GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700, 16GB RAM, 256GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$909.99
Dell OptiPlex 3090 Tower Computer – Intel Core i5-10600, 16GB RAM, 1TB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i5-10600, 16GB RAM, 1TB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$939.99
Dell OptiPlex 3090 Tower Computer – Intel Core i9-10900K, 64GB RAM, 512GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i9-10900K, 64GB RAM, 512GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$1,359.99
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700F, 32GB RAM, 512GB NVMe SSD, NVIDIA Quadro P600 2GB, Mini-DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700F, 32GB RAM, 512GB NVMe SSD, NVIDIA Quadro P600 2GB, Mini-DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$1,269.99
DELL Optiplex 3020 SFF Desktop PC - Intel Core i5-4570 3.2GHz 8GB 500GB DVDRW Windows 10 Professional (Renewed)']
DELL Optiplex 3020 SFF Desktop PC - Intel Core i5-4570 3.2GHz 8GB 500GB DVDRW Windows 10 Professional (Renewed)']
By Dell
$90.00
Was: $113.98
Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows 10 Pro 64bit (Renewed)
Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows 10 Pro 64bit (Renewed)
By Dell
$164.99
Was: $203.08

Exterior

Dell Optiplex 3090 Tower
Dimensions11.5” x 12.76” x 6.1” (292 x 324 x 155 mm)
WeightStarting at 11.79 lb (5.35 kg)
Colors
Black
Keyboard and Trackpad
  • Dell KB216 Wired Keyboard English
  • Dell KB522 Business Multimedia Keyboard (US)
  • Dell KB813 Smart Card Keyboard (US)
  • Dell Pro Wireless Keyboard and Mouse - KM5221W - English
  • No Keyboard
PortsFront
  • 2 x USB-A
    USB 2.0 (480 Mbps).
  • 1 x Universal Audio Jack
Rear
  • 6 x USB-A
    2 x USB 2.0 (480 Mbps) with Smart Power On.
    4 x USB 3.2 Gen 1 (5 Gbps).
  • 2 x DisplayPort 1.4
  • 1 x RJ-45 
    Gigabit Ethernet.
  • 1 x Audio port
    Line-out audio port with re-tasking to Line-in (Rear).
  • 1 x Kensington Lock Slot
  • 1 x Power Connection
  • Optional Ports
    • 1 x Video Port 
      Can be DisplayPort 1.4, HDMI 2.0b, or VGA port.
    • 1 x Serial/PS2 port

Chasis

Dell Optiplex 3090 Tower
Form FactorMini Tower
Power Supply
  • 260W
    80+ Bronze 85% Efficiency
  • 260W
    80+ Platinum 92% Efficiency
Optical Drives8x DVD+/-RW 9.5mm ODD
Optional.

Internal Specs

Dell Optiplex 3090 Tower
ChipsetIntel® Q470 Chipset
Processor
Integrated Graphics
  • 10th Gen Intel® Celeron® G5905
    Intel® UHD Graphics 610
    350 → 1050 MHz
  • 10th Gen Intel® Pentium® Gold G6405
    Intel® UHD Graphics 610
    350 → 1050 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
Discrete GraphicsNVIDIA® GeForce®
  • GT 730 - 2GB GDDR5
    30W 2 x DisplayPort 1.2
AMD® Radeon™
  • 540 - 1GB GDDR5
    50W 2x DisplayPort 1.4
  • 550 - 2GB GDDR5
    50W 2x DisplayPort 1.4
  • RX 640 - 4GB GDDR5
    50W 1 x DisplayPort 1.4 2 x mini DisplayPort ports
Memory
  • Memory Slots: 2 DIMM slots
  • Memory Type: Single or Dual Channel DDR4 Memory
  • Memory Speed:
    2666MHz 2933MHz
  • Memory Per Slot:
    4GB 8GB 16GB 32GB
Memory Configurations
4GB 8GB 16GB 32GB 64GB
2666 MHz for Intel Core i3/i5 CPU
2933 MHz for Intel Core i7/i9 CPU
Storage
  • 256GB 512GB 1TB
    M.2 PCIe Gen 3 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
SlotsExpansion Slots
  • 1 x PCIe x16 slot 
    PCIe Gen 3, Full-height
  • 2 x PCIe x1 slot
    PCIe Gen 3, Full-height
SATA
  • 3 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 2230/2280 slot
    For SSD/Intel Optane

Connectivity

Dell Optiplex 3090 Tower
Wi-Fi
  • No Wireless LAN Card
  • Intel 9462
    Up to 433 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11ac) 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 5.2
Bluetooth
Bluetooth 5.0 Bluetooth 5.1 Bluetooth 5.2
Optional
Ethernet
  • Intel Ethernet Connection I219-LM
    Speed: 10/100/1000 Mbps.
  • Realtek RTL8111KD Gigabit Ethernet controller
    Speed: 10/100/1000 Mbps.

Software

Dell Optiplex 3090 Tower
OS
  • Windows 11 Home Windows 11 Pro
    Windows 10 image available for downgrading.
  • Ubuntu Linux 20.04 LTS
Built-in Apps
Microsoft Office 30 Day Trial

Camera & Audio

Dell Optiplex 3090 Tower
Audio
  • One 2W Speaker (optional)
  • Audio controller
    • Waves MaxxAudio API
    • Intel HDA (high-definition audio)
  • 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 3090 Tower
Warranty1 Year Basic Onsite Service

Dell Optiplex 3090 Tower Price

Here is the latest price update for Dell Optiplex 3090 Tower.

Dell Optiplex 3090 Tower Price
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700, 16GB RAM, 256GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700, 16GB RAM, 256GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$909.99
Dell OptiPlex 3090 Tower Computer – Intel Core i5-10600, 16GB RAM, 1TB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i5-10600, 16GB RAM, 1TB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$939.99
Dell OptiPlex 3090 Tower Computer – Intel Core i9-10900K, 64GB RAM, 512GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i9-10900K, 64GB RAM, 512GB NVMe SSD, HDMI, DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$1,359.99
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700F, 32GB RAM, 512GB NVMe SSD, NVIDIA Quadro P600 2GB, Mini-DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
Dell OptiPlex 3090 Tower Computer – Intel Core i7-10700F, 32GB RAM, 512GB NVMe SSD, NVIDIA Quadro P600 2GB, Mini-DisplayPort, DVD, USB Type-C, AC Wi-Fi, Bluetooth - Windows 10 Pro
By Dell
$1,269.99
DELL Optiplex 3020 SFF Desktop PC - Intel Core i5-4570 3.2GHz 8GB 500GB DVDRW Windows 10 Professional (Renewed)']
DELL Optiplex 3020 SFF Desktop PC - Intel Core i5-4570 3.2GHz 8GB 500GB DVDRW Windows 10 Professional (Renewed)']
By Dell
$90.00
Was: $113.98
Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows 10 Pro 64bit (Renewed)
Dell OptiPlex 9020-SFF, Intel Core i5-4570 3.2GHZ, 16GB RAM, 512GB SSD Solid State, DVDRW, Windows 10 Pro 64bit (Renewed)
By Dell
$164.99
Was: $203.08

Dell Optiplex 3090 Tower Motherboard

Here is the photo or diagram of the Dell Optiplex 3090 Tower system board.

Dell Optiplex 3090 Tower Motherboard
Source: Dell

Popular Comparisons for Dell Optiplex 3090 Tower

Here are the most frequently requested comparisons for Dell Optiplex 3090 Tower:

Dell Optiplex 3090 Tower FAQs

Here are some related questions you might want to know about the Dell Optiplex 3090 Tower:

  1. What Processor Does the Dell Optiplex 3090 Tower Have?
  2. Can You Install Graphics Card in Dell Optiplex 3090 Tower?
  3. What Ports Are on Dell Optiplex 3090 Tower?
  4. What is the Weight and Size of Dell Optiplex 3090 Tower?
  5. Can You Add More RAM to Dell Optiplex 3090 Tower?

Dell Optiplex Family

Here are all Dell Optiplex devices we’ve covered on our site:

Click here to view all Dell Optiplex desktops.