Desktop Dell OptiPlex 3090 MT, Tower with D10 260W up to 85% efficient Power Supply (80Plus Bronze), Trusted Platform Module (Discrete TPM Enabled), EPEAT 2018 Registered (Silver), ENERGY STAR Qualified, Intel Integrated Graphics, 8GB (1x8GB) DDR4 non ECC memory, M.2 256GB PCIe NVMe Class 35 Solid State Drive, No Additional Hard Drive, No Media Card Reader, DVD+/-RW Bezel, 8x DVD+/-RW 9.5mm Optical Disk Drive, No Wireless Driver (no WiFi enablement), No Optane, No Additional Add In Cards, No PCIe add-in card, No Additional Video Ports, No Wireless LAN Card (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 10/100/1000 Mbps, 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 Jack 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 lock slot, 1 x Padlock ring, Dimensions and weight: Height: 324.30 mm, Width: 154.00 mm, Depth: 292.20 mm, Weight: Minimum: 5.35 kg, Maximum: 6.50 kg, Ubuntu Linux 20.04, 3y Basic Onsite Service warranty