Desktop Dell OptiPlex 3090 SFF, D10 200W up to 85% efficient Power Supply (80Plus Bronze), Trusted Platform Module (Discrete TPM Enabled), EPEAT 2018 Registered (Silver), ENERGY STAR Qualified, No Media Card Reader, Intel Core i5-10505 (6 Cores/12MB/12T/3.2GHz to 4.6GHz/65W), Intel Integrated Graphics, 16GB (1x16GB) DDR4 non ECC memory, M.2 2230 256GB PCIe NVMe Class 35 Solid State Drive, No Optane, No Additional Hard Drive, No Additional Add In Cards, No PCIe add-in card, No Additional Video Ports, DVD+/-RW Bezel, 8x DVD+/-RW 9.5mm Optical Disk Drive, No Wireless Driver (no WiFi enablement), Dell Optical Mouse-MS116 - Black, Dell Wired Keyboard KB216 Black (English) - US International, External ports: Network port: 1 x RJ-45 Ethernet port, USB ports: 2 x USB 2.0 port (front), 4 x USB 3.2 Gen 1 ports (rear), 2 x USB 2.0 ports with SmartPower on (rear), Audio port: 1 x Universal audio port (front), 1 x Re-tasking Line-out/Line-in audio port (rear), Video port: 2 x DisplayPort 1.4 ports (rear), Media-card reader: Not supported, Power- adapter port: Not supported, Security-cable slot: 1 x Kensington security-cable slot, 1 x Padlock ring, Dimensions and weight: Height: 290 mm, Width: 92.60 mm, Depth: 292.80mm, Weight: Minimum: 3.79 kg, Maximum: 5.10 kg, Ubuntu Linux 20.04, 3y Basic Onsite Service Warranty