Sustainably built All-in-One, now with a larger 22” display, that delivers enhanced security in a space-saving design. With 10th Gen Intel® processors
Uncompromising productivityPower your workday: Built with Intel® Pentium® and up to Core™ i5 processors for uncompromising performance.
Boot up faster than ever: With an M.2 slot for Intel® Optane™ and SSD, and up to 64GB 2666 MHz DDR4 memory, you can launch your most-used files and applications in a flash.
Immersion in work: The new, larger IPS screen delivers better color reproduction and viewing angles, improving refresh rate and response time.
Agile connectivity: Featuring Intel® Wi-Fi 6 AX200, you’ll benefit from the latest generation WiFi technology, supporting faster top transfer speeds.
Modernize your experience with Dell Technologies Unified Workspace.
Ports & Slots
Ports & Slots
Dimensions & Weight
Essential accessories for your OptiPlex 3280 All-in-One
OptiPlex 3280 All-in-One Height Adjustable Stand
Raise, tilt, pivot or swivel your All-In-One to enjoy the best view.
OptiPlex 3280 All-in-One Articulating Stand
Till your monitor forwards and backwards and recline to a 60 degree angle. The articulating stand makes it easy to comfortably use your touch screen.
OptiPlex 3280 All-in-One DVD+/-RW enclosed with Height Adjustable Stand
In this custom Height Adjustable Stand, a DVD+/-RW is integrated into the base of the stand for optimal convenience.
Targus 4Vu™ Privacy Screen for 21.6” Widescreen Monitors
Protect your information using this privacy screen which reduces the viewing angle to 30 degrees on either side. The privacy screen also blocks glare to reduce eye strain. Works with 21.5” screens.
Dell Wireless Keyboard and Mouse - KM636
Designed with a compact size and full-sized keys for accurate typing, this keyboard and mouse offers the convenience of wireless and clutter-free performance when you are back at your desk.
Dell Wired Mouse with Fingerprint Reader - MS819
Safeguard your identity and login instantly, without needing to remember complex passwords, when you use the Dell Wired Mouse with Fingerprint Reader.
Dell Pro Stereo Headset - UC350
Hear every word clearly on your next call with the Dell Pro Stereo Headset, optimized to provide in-person call quality and certified for Microsoft Skype for Business.
OptiPlex AIO Lockable Port Cover
Designed for OptiPlex All-in-Ones, this easy to install port cover secures your ports and protects your investment.
Targus Stylus for Capacitive Touch Devices
This convenient stylus features a durable rubber tip that won't scratch the screen and allows the user to type accurately and comfortably. It requires no power or software to operate and works instantly right out of the box.
We’ve got your business covered
Get anytime priority access to expert support with predictive analytics (via SupportAssist technology*) and damage protection for drops, spills, surges and more.
Get proactive, automated support 24x7 and onsite service when you need it with Dell ProSupport. Let our team give you back valuable time so you can take care of business.
Accidental Damage Service
Enjoy worry-free ownership and minimize downtime with protection from accidental drops, spill and surges. Dell’s Accidental Damage Service makes it easy to get devices repaired so your team can get back to work fast. Think of it as PC ownership with built in forgiveness.
- Intel® Pentium® Gold G5900T (2 MB Cache, 2 Cores, 2 Threads, 3.2 GHz, 35 W)
Intel® Pentium® Gold G6400T (4 MB Cache, 2 Cores, 4 Threads, 3.4 GHz, 35 W)
Intel® Pentium® Gold G6500T (4 MB Cache, 2 Cores, 4 Threads, 3.5 GHz, 35 W)
10th Generation Intel® Core™ i3-10100T (6 MB Cache, 4 Cores, 8 Threads, 3.0 GHz to 3.8 GHz, 35 W)
10th Generation Intel® Core™ i3-10300T (8 MB Cache, 4 Cores, 8 Threads, 3.0 GHz to 3.9 GHz, 35 W)
10th Generation Intel® Core™ i5-10400T (12 MB Cache, 6 Cores, 12 Threads, 2.0 GHz to 3.6 GHz, 35 W)
10th Generation Intel® Core™ i5-10500T (12 MB Cache, 6 Cores, 12 Threads, 2.3 GHz to 3.8 GHz, 35 W)
10th Generation Intel® Core™ i5-10600T (12 MB Cache, 6 Cores, 12 Thread, 2.4 GHz to 4.0 GHz, 35 W)
Operating System (Dell recommends Windows 10 Pro for business.)
- Windows 10 Home (64-bit)
Windows 10 IoT Enterprise 2019 LTSC (OEM only)
Windows 10 Pro (64-bit)
Windows 10 Pro Education (64-bit)
NeoKylin 7.0 (China only)
Ubuntu 18.04 (64-bit)
- Intel® UHD 610 Graphics
Intel® UHD 630 Graphics
- 4 GB, 1 x 4 GB, DDR4, 2666 MHz
8 GB, 1 x 8 GB, DDR4, 2666 MHz
8 GB, 2 x 4 GB, DDR4, 2666 MHz
16 GB, 1 x 16 GB, DDR4, 2666 MHz
16 GB, 2 x 8 GB, DDR4, 2666 MHz
32 GB, 2 x 16 GB, DDR4, 2666 MHz
32 GB, 1 x 32 GB, DDR4, 2666 MHz
64 GB, 2 x 32 GB, DDR4, 2666 MHz
- 2.5-inch, 500 GB, 5400 RPM, SATA HDD
2.5-inch, 1 TB, 5400 RPM, SATA HDD
2.5-inch, 2 TB, 5400 RPM, SATA HDD
2.5-inch, 500 GB, 7200 RPM, SATA HDD
2.5-inch, 500 GB, 7200 RPM, Opal Self-Encrypting FIPS SATA HDD
2.5-inch, 1 TB, 7200 RPM, SATA HDD
M.2 2230, 128 GB, Gen 3 PCIe x4, NVMe, Class 35 SSD
M.2 2230, 256 GB, Gen 3 PCIe x4, NVMe, Class 35 SSD
M.2 2230, 512 GB, Gen 3 PCIe x4, NVMe, Class 35 SSD
M.2 2230, 256 GB, Gen 3 PCIe x4, NVMe, Opal Self-Encrypting Class 35 SSD
M.2 2280, 256 GB, Gen 3 PCIe x4, NVMe, Class 40 SSD
M.2 2280, 512 GB, Gen 3 PCIe x4, NVMe, Class 40 SSD
M.2 2280, 1 TB, Gen 3 PCIe x4, NVMe, Class 40 SSD
M.2 2280, 2 TB, Gen 3 PCIe x4, NVMe, Class 40 SSD
M.2 2280, 256 GB, Gen 3 PCIe x4, NVMe, Opal Self-Encrypting Class 40 SSD
M.2 2280, 512 GB, Gen 3 PCIe x4, NVMe, Opal Self-Encrypting Class 40 SSD
M.2 2280, 1 TB, Gen 3 PCIe x4, NVMe, Opal Self-Encrypting Class 40 SSD
- Microsoft® Office 30 Day Trial
Microsoft® Office Home and Business 2019
Microsoft® Office Professional 2019
- McAfee® Small Business Security 30 Day Free Trial
McAfee® Small Business Security 12-month subscription
McAfee® Small Business Security 36-month Subscription
SafeGuard and Response, powered by VMware Carbon Black and Secureworks
Next Generation Antivirus (NGAV)
Endpoint Detection and Response (EDR)
Threat Detection and Response (TDR)
Managed Endpoint Detection and Response
Incident Management Retainer
Emergency Incident Response
- 1 Years Hardware Service with Onsite Service after Remote Diagnosis, warranty extensions up to 5 years
ProSupport with Next Business Day Onsite Service is available to complement certain warranty options
ProSupport Plus for Client is available to complement certain warranty options
Accidental Damage Protection
- Accidental Damage Service is available to complement certain warranty options
- Black, Dell Wireless Keyboard and Mouse-KM636
- Dell Wired Mouse with Fingerprint Reader-MS819
Black, Dell Wireless Keyboard and Mouse-KM636
- 1 RJ-45 port 10/100/1000 Mbps (rear)
1 USB 3.2 Gen 1 Type-C port (side)
1 USB 3.2 Gen 1 Type-A port with PowerShare (side)
2 USB 2.0 ports with Smart Power On (rear)
2 USB 3.2 Gen 1 Type-A ports (rear)
1 Universal audio port (side)
1 Line-out audio port (rear)
1 DP++ 1.4/HDCP 2.3 port (rear)
- 8x Slimline DVD +/- RW, optional (through Height Adjustable Stand)
- 1 SD 3.0 card slot
1 M.2 2230 slot for Wi-Fi and Bluetooth card
1 M.2 2230/2280 slots for SSD/Intel Optane
1 Kensington security-cable slot
Dimensions & Weight
Height: 32.94cm (12.96") x Width: 49.79cm (19.6") x Depth: 5.45cm (2.14") | Minimum Weight: 4.75kg (10.47lb) | Maximum Weight: 5.11kg (11.26lb)*
Height: 32.94cm (12.96") x Width: 49.79cm (19.6") x Depth: 5.45cm (2.14") | Minimum Weight: 4.34kg (9.57lb) | Maximum Weight: 4.68kg (10.31lb)*
Height Adjustable Stand
Height Adjustable Stand with Optical Disk Drive
- Intel® 3165 802.11ac dual band 1x1 + Bluetooth 4.2
Intel® Wi-Fi 6 AX200 2x2 (Gig+) + Bluetooth 5.1
Qualcomm QCA61x4a 802.11ac dual band 2x2 + Bluetooth 5.0
- 130 W, 7.4 mm
- EPEAT® Registered configurations available
ENERGY STAR® qualified configurations available
TCO 8.0 certified configurations available
Japan Energy Law
South Korea E-standby
South Korea Eco-label
Product Safety, EMC and Environmental Datasheets
Dell Regulatory Compliance Home Page
Dell and the Environment