Tech Spec Spec it right!

Dell OptiPlex 3280 All-in-One

21.5" business all-in-one on 10th Gen Intel Core/Pentium/Celeron T-series desktop processors and the Intel B460 chipset, with a single 2.5" bay plus one M.2 slot and an optional pop-up FHD/infrared webcam.

Memory

Slots
2 x SO-DIMM
Type
DDR4, non-ECC
Speed
2666 MHz
Minimum
4 GB
Maximum
64 GB
Per-slot sizes
4 GB, 8 GB, 16 GB, 32 GB
Configurations supported
4 GB (1x4); 8 GB (1x8 or 2x4); 16 GB (1x16 or 2x8); 32 GB (1x32 or 2x16); 64 GB (2x32)

Storage

2.5" HDD, 7200 RPM
SATA, up to 1 TB
2.5" HDD, 7200 RPM, self-encrypting (Opal, FIPS)
SATA, up to 500 GB
2.5" HDD, 5400 RPM
SATA, up to 2 TB
M.2 2230, Class 35 SSD
Gen 3 PCIe x4 NVMe, up to 512 GB
M.2 2230, Class 35 SSD, self-encrypting
Gen 3 PCIe x4 NVMe, up to 256 GB
M.2 2280, Class 40 SSD
Gen 3 PCIe x4 NVMe, up to 2 TB
M.2 2280, Class 40 SSD, self-encrypting
Gen 3 PCIe x4 NVMe, up to 1 TB
Intel Optane memory (accelerator only)
M.2 2280, Gen 3 PCIe x4 NVMe, 16 GB
Configurations
One 2.5" HDD; one M.2 2230/2280 SSD; one M.2 SSD + one 2.5" HDD; dual M.2 SSDs; dual M.2 SSDs + one 2.5" HDD; one 2.5" HDD + M.2 16 GB Optane

Graphics

Intel UHD Graphics 610
10th Gen Celeron G5905T / Pentium Gold G6405T; shared system memory; DP++ 1.4/HDCP 2.3
Intel UHD Graphics 630
10th Gen Core i3/i5 and Pentium Gold G6505T; shared system memory; DP++ 1.4/HDCP 2.3

Expansion

M.2 WLAN
One M.2 2230 slot for Wi-Fi and Bluetooth card
M.2 SSD/Optane
One M.2 2230/2280 slot for SSD or Intel Optane memory

Networking

Ethernet
Realtek RTL8111HSD-CG, 10/100/1000 Mbps, RJ-45
Wi-Fi option 1
Intel Wi-Fi 6 AX200, up to 2400 Mbps, 2.4/5 GHz, 802.11ax, Bluetooth 5.1
Wi-Fi option 2
Qualcomm QCA61x4A, up to 867 Mbps, 2.4/5 GHz, 802.11ac, Bluetooth 5.0
Wi-Fi option 3
Intel 3165, up to 433 Mbps, 2.4/5 GHz, 802.11ac, Bluetooth 4.2

Power

Adapter
130 W, 7.4 x 5.1 mm barrel connector
Input voltage
100-240 VAC
Input frequency
50-60 Hz
Input current (max)
1.80 A
Output current (continuous)
6.70 A
Rated output voltage
19.50 VDC
Operating temperature
0 to 40 degC (32 to 104 degF)
Storage temperature
-40 to 70 degC (-40 to 158 degF)

Ports

USB (side)
1 x USB 3.2 Gen 1 Type-C; 1 x USB 3.2 Gen 1 Type-A with PowerShare
USB (rear)
2 x USB 2.0 with Smart Power On; 2 x USB 3.2 Gen 1 Type-A
Audio (side)
1 x universal audio jack
Audio (rear)
1 x line-out port
Video (rear)
1 x DP++ 1.4/HDCP 2.3 port (single output only, no MST)
Network (rear)
1 x RJ-45, 10/100/1000 Mbps
Media card reader (side)
1 x SD 3.0 card slot
Security
Kensington security-cable slot
Docking port
Not supported

Display

Type
Full HD (FHD), touch or non-touch
Panel technology
Wide Viewing Angle (WVA) / In-Plane Switching (IPS)
Size
21.5" diagonal (546.1 mm); active area 287 x 489.3 mm
Native resolution
1920 x 1080
Luminance
250 nits typical, 200 nits minimum
Color gamut
72% NTSC typical
Pixels per inch
102 PPI
Contrast ratio
1000:1
Response time
14 ms typical, 25 ms maximum
Refresh rate
60 Hz
Viewing angles
170 deg minimum / 178 deg typical (horizontal and vertical)
Pixel pitch
0.24 x 0.24 mm
Power consumption (max)
14.7 W
Finish
Touch: Truelife anti-glare, 7H hardness. Non-touch: anti-glare, 3H hardness
Camera (optional)
Retractable FHD RGB webcam (2.07 MP, 1080p30, 77.4 deg) or FHD + infrared webcam (Windows Hello, IR 0.30 MP VGA30, 82.8 deg)

Physical

Dimensions (system, no stand)
329.40 mm H x 497.90 mm W x 54.50 mm D (12.96 x 19.60 x 2.14 in)
Weight, non-touch
4.34-4.68 kg (9.56-10.31 lb)
Weight, touch
4.75-5.11 kg (10.47-11.26 lb)

Management

Chipset security
24 KB TPM 2.0 on chipset; SPI BIOS flash 256 Mbit (32 MB); LOM configuration in SPI flash instead of e-fuse
Hardware security
Kensington lock; optional Dell lockable port cover; chassis lock slot; optional Noble Custom AIO Plate Lock; supply-chain tamper alerts; chassis intrusion switch; SafeBIOS (off-host verification, resilience, recovery); SafeID; optional Self-Encrypting Drives; optional FIPS smart-card keyboard; D-Pedigree; optional fingerprint-reader mouse
Data security software (optional)
McAfee Small Business Security; SafeGuard and Response (VMware Carbon Black/Secureworks NGAV, EDR, TDR); SafeData

Operating systems

Windows
Windows 11 Home, Pro, Pro National Academic (64-bit); Windows 10 Home, Pro, Pro Education (64-bit)
OEM/embedded
Windows 10 IoT Enterprise 2019 LTSC (OEM only)
China
NeoKylin 7.0
Linux
Ubuntu 18.04 LTS (64-bit)

Processors

  • Intel Celeron G5905T
  • Intel Pentium Gold G6405T
  • Intel Pentium Gold G6505T
  • Intel Core i3-10105T
  • Intel Core i3-10305T
  • Intel Core i5-10400T
  • Intel Core i5-10500T
  • Intel Core i5-10600T