Desktop Dell OptiPlex 3000 SFF, E 180 W internal power supply unit (PSU), 85% Efficient, 80 Plus Bronze, Trusted Platform Module (Discrete TPM Enabled), 12th Generation Intel Core i5-12500 (6 Cores/18MB/12T/3.0GHz to 4.6GHz/65W), Intel Integrated Graphics, 8GB (1x8GB) DDR4 Non-ECC Memory, M.2 2230 256GB PCIe NVMe Class 35 Solid State Drive, 8x DVD+/-RW 9.5mm Slimline Optical Disk Drive, 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, PORTS: Front: 2 x USB 2.0 ports, 2 x USB 3.2 Gen 1 ports, Universal audio jack, Rear: 2 x USB 3.2 Gen 1 ports, 2 x USB 2.0 ports with Smart Power On, 1 x RJ45 Ethernet port, 1 x DisplayPort 1.4 port, 1 x HDMI 1.4b port, 1 x Kensington security-cable slot, DIMENSIONS: Height: 290.00mm, Width: 92.60mm, Depth: 292.80mm, Weight(minimum): 3.71kg, Weight(maximum): 5.03kg, MEMORY OPTIONS: 2 x DDR4 Slots, Maximum memory: 64 GB, SLOTS: Half-height Gen 4 PCIe x 16 slot, Half-height Gen 3 PCIe x1 slot, M.2 2230 slot for WiFi and Bluetooth card, M.2 2230/2280 slot for SSD, 2 x SATA 3.0 slots for 3.5/2.5-inch HDD, and slim optical drive, Ubuntu Linux 20.04, 3y ProSupport and Next Business Day Onsite Service