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