Dell OptiPlex 3280 All-in-One 21.5" Intel Core i5-10500T

What It Is

The Dell OptiPlex 3280 is a 21.5-inch all-in-one business desktop from the OptiPlex line, designed for enterprise desktop virtualization and general office workloads. This model MPN 878839 features a 10th-generation Intel Core i5-10500T processor with integrated UHD 630 graphics, 16 GB DDR4 memory, and a 256 GB SSD. The system includes a TPM module and is preinstalled with Windows 10 Pro, supporting secure, managed deployments.

Technical Details

• Form Factor: All-in-One (AIO), 21.5" display, resolution 1920x1080
• Processor: Intel Core i5-10500T, 6 cores, 2.3 GHz base frequency, 12 MB L3 cache, 35 W TDP
• Chipset: Intel B460, Socket LGA1200
• Memory: 16 GB installed DDR4 SODIMM, 2666 MHz (supports up to 2666 MHz)
• Storage: 256 GB SSD (SATA)
• Graphics: Integrated Intel UHD 630
• Security: TPM (Trusted Platform Module) present
• Operating System: Windows 10 Pro
• Part Number: 3280-0150 (manufacturer MPN), line OptiPlex 3280

Configuration & Options

• Memory is installed in SODIMM slots; total slot count and maximum capacity are subject to board specifications (refer to manufacturer manual for expansion limits).
• The system ships with a 256 GB SSD; no secondary storage options are listed in the source.
• Integrated graphics only; no discrete GPU option specified.
• Operating system is preinstalled as Windows 10 Pro; deployment images may be customized per IT policy.
• TPM is enabled by default for enterprise security requirements; no additional security hardware options are provided.

Operating Conditions

This AIO is intended for fixed office environments, suitable for desk-based tasks such as document processing, web browsing, and remote desktop sessions. The 35 W TDP processor and UHD 630 graphics support low-power, continuous operation in standard indoor climates. It can be deployed in enterprise settings requiring centralized management, secure boot, and data protection via TPM, including regulated industries. The unit is not designed for industrial, high-temperature, or high-vibration conditions.