Detailed Specs Comparison

Compare Dell Optiplex 3280 All-in-One

Pick a desktop to compare specs with Dell Optiplex 3280 All-in-One including price, processors, memory, graphics, storage, ports, and more.

BY October 02, 2021
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Dell Optiplex 3280 All-in-One
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Key Features

What's new
  • Up to 21.5” FHD with Touch Monitor.
  • 35W 10th Intel Core Processors.
  • Up to 35W Intel Core i7-10600T (6 cores/12 threads, up to 4.00 GHz).
  • Up to 64GB 2666MHz DDR4 memory
  • Up to 2TB PCIe Gen 3 x4 NVMe SSD.
  • Up to 2TB 2.5” 7200rpm HDD.
  • Built-in Infrared Camera for Windows Hello Sign-in.

Availability

Dell Optiplex 3280 All-in-One
Released2020
Release InfoAnnounced on May 29, 2020.
Pricing
  • $989.00
    i3-10105T 8GB 256GB M.2 Non-Touch Wi-Fi 5
  • $1,039.00
    i5-10500T 8GB 500GB 2.5” HDD Non-Touch Wi-Fi 6
  • $1,069.00
    i5-10500T 8GB 128GB M.2 Non-Touch Wi-Fi 6
  • $1,109.00
    i5-10500T 8GB 256GB M.2 Non-Touch Wi-Fi 6
  • $1,219.00
    i5-10500T 8GB 256GB M.2 Touch Wi-Fi 6

Display

Dell Optiplex 3280 All-in-One
Size21.5 Inches
Info
  • 21.5” FHD Non-Touch
    1920 x 1080 102 PPI 16:9 250 nits 700:1 72% NTSC 60Hz Anti-Glare 14.70W
  • 21.5” FHD with Touch
    1920 x 1080 102 PPI 16:9 250 nits 700:1 72% NTSC 60Hz TrueLife 14.70W

Exterior

Dell Optiplex 3280 All-in-One
Dimensions19.6” x 12.96” x 2.14” (497.9 x 329.4 x 54.5 mm)
Weight
  • Up to 10.31 lb (4.68 kg) 
    Full HD Non-Touch models.
  • Up to 11.26 lb (5.11 kg) 
    Full HD with Touch models.
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
PortsSide
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps) with PowerShare.
  • 1 x USB-C
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x Universal Audio Jack
  • 1 x SD 3.0 Card Slot
    Supports SDHC, SDXC, SD 3.0, and SD UHS-I.
Rear
  • 2 x USB-A
    USB 2.0 (480 Mbps) with Smart Power On.
  • 2 x USB-A
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x DisplayPort++
    DisplayPort 1.4 supports 4K@120Hz and HDCP 2.3.
  • 1 x RJ-45 
    Gigabit Ethernet.
  • 1 x Audio Jack
    Re-tasking Line out/Line in audio port.
  • 1 x Kensington security-cable slot
  • 1 x Power Connector
    7.4 mm barrel power adapter.

Chasis

Dell Optiplex 3280 All-in-One
Form FactorAll-in-One
Power Supply130W
7.4 mm barrel power adapter.
Chasis InformationStands:
  • Fixed Stand
  • Articulating Stand
  • Height Adjustable Stand
  • Height Adjustable Stand with Optical Disk Drive

Internal Specs

Dell Optiplex 3280 All-in-One
ChipsetIntel® B460 Chipset
Processor
  • 10th Gen Intel® Celeron® G5900T
    2C/2T, 3.20 GHz, 2MB SmartCache, 35W
  • 10th Gen Intel® Pentium® Gold G6400T
    2C/4T, 3.40 GHz, 4MB SmartCache, 35W
  • 10th Gen Intel® Pentium® Gold G6500T
    2C/4T, 3.50 GHz, 4MB SmartCache, 35W
  • 10th Gen Intel® Core™ i3-10100T
    4C/8T, 3.00 → 3.80 GHz, 6MB SmartCache, 35W
  • 10th Gen Intel® Core™ i3-10105T
    4C/8T, 3.00 → 3.90 GHz, 6MB SmartCache, 35W
  • 10th Gen Intel® Core™ i3-10300T
    4C/8T, 3.00 → 3.90 GHz, 8MB SmartCache, 35W
  • 10th Gen Intel® Core™ i5-10400T
    6C/12T, 2.00 → 3.60 GHz, 12MB SmartCache, 35W
  • 10th Gen Intel® Core™ i5-10500T
    6C/12T, 2.30 → 3.80 GHz, 12MB SmartCache, 35W
  • 10th Gen Intel® Core™ i5-10600T
    6C/12T, 2.40 → 4.00 GHz, 12MB SmartCache, 35W
Integrated Graphics
  • 10th Gen Intel® Celeron® G5900T
    Intel® UHD Graphics 610
    350 → 1000 MHz
  • 10th Gen Intel® Pentium® Gold G6400T
    Intel® UHD Graphics 610
    350 → 1050 MHz
  • 10th Gen Intel® Pentium® Gold G6500T
    Intel® UHD Graphics 630
    350 → 1050 MHz
  • 10th Gen Intel® Core™ i3-10100T
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i3-10105T
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i3-10300T
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i5-10400T
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  • 10th Gen Intel® Core™ i5-10500T
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i5-10600T
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
Memory
  • Memory Slots: 2 x SO-DIMM slots
  • Memory Type: Single or Dual Channel DDR4 Memory
  • Memory Speed:
    2666MHz
  • Memory Per Slot:
    4GB 8GB 16GB 32GB
Memory Configurations
4GB 8GB 16GB 32GB 64GB
Storage
  • 256GB 512GB 1TB 2TB
    M.2 PCIe Gen 3 x4 NVME SSD
  • 500GB 1TB 2TB
    5400 rpm or 7200 rpm 2.5" SATA Hard Drive
SlotsExpansion 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
  • 1 x M.2 2230/2280 slot
    For NVMe PCIe Gen 3 x4 SSD.

Connectivity

Dell Optiplex 3280 All-in-One
Wi-Fi
  • Intel 3165
    Up to 433 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11ac) Bluetooth 4.2
  • Qualcomm QCA61x4a
    Up to 867 Mbps Dual band 2.4 GHz/5 GHz WiFi-5 (802.11ac) Bluetooth 5.0
  • Intel AX200
    Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi-6 (802.11ax) Bluetooth 5.1
Bluetooth
Bluetooth 4.2 Bluetooth 5.0 Bluetooth 5.1
EthernetREALTEK RTL8111HSD-CG Gigabit Ethernet controller
Speed: 10/100/1000 Mbps.

Software

Dell Optiplex 3280 All-in-One
OS
  • Windows 10 Home Windows 10 Pro
    Upgradable to Windows 11
  • Ubuntu Linux 18.04 LTS
  • NeoKylin 7.0 (China only)
Built-in Apps
Microsoft Office 30 Day Trial

Camera & Audio

Dell Optiplex 3280 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
  • 2 x 2W Speakers
  • 2 x Microphones
  • Audio controller: Realtek ALC3246
  • External Ports
    • 1 x Universal Audio Jack
      Side
    • 1 x Audio port
      Line-out audio port with re-tasking to Line-in (Rear).

Misc

Dell Optiplex 3280 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 Service

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Dell Optiplex 3280 All-in-One FAQs

Here are some related questions you might want to know about the Dell Optiplex 3280 All-in-One:

  1. What Processor Does the Dell Optiplex 3280 All-in-One Have?
  2. Can You Install Graphics Card in Dell Optiplex 3280 All-in-One?
  3. What Ports Are on Dell Optiplex 3280 All-in-One?
  4. What is the Weight and Size of Dell Optiplex 3280 All-in-One?
  5. Can You Add More RAM to Dell Optiplex 3280 All-in-One?

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