Precision Dell 3660 Tower CTO BASE, 1000W Platinum PSU, Premium CPU Liquid Cooler, EPEAT 2018 Registered (Gold), ENERGY STAR Qualified, TCO Certified, Intel Core i9-12900K processor (30MB Cache, 16 Core (8P+8E), 3.2GHz to 5.2GHz (125W)) TDP, Intel Integrated Graphics, 16GB, 1x16GB DDR5 up to 4400MHz UDIMM ECC memory, 1TB PCIe NVMe Class 40 M.2 SSD, 4TB 5400rpm SATA 3.5" HDD, 8x DVD+/-RW 9.5mm Optical Disk Drive, Intel Wi-Fi 6E (6GHz) AX211 2x2 Bluetooth 5.2 Wireless Card, WLAN Intel AX211 wireless card driver, External Antenna for AX211, No Additional Network Card Selected (Integrated NIC included), Dell Optical Mouse-MS116 - Black, Dell Wired Keyboard KB216 Black (English) - US International, External ports: Network port: 1 x RJ45 Ethernet port, 1 Ghz, USB ports: Front: 1 x USB 3.2 Gen 1 (5 Gbps) port with PowerShare, 1 x USB 3.2 Gen 1 (5 Gbps) port, 1 x USB 3.2 Type-C Gen 2 (10 Gbps) port, 1 x USB 3.2 Type-C Gen 2x2 (20 Gbps) port with PowerShare, Rear: 2 x USB 2.0 (480 Mbps) ports with Smart Power On, 2 x USB 3.2 Gen 2 (10 Gbps) ports, 2 x USB 3.2 Type-C Gen 2 (10 Gbps) ports, Audio port: Front: Universal audio jack, Rear: Line-out audio port, Video port: 2 x DisplayPort 1.4 (HBR2) ports, Media-card reader: 1 x SD-card slot, Security-cable slot: 1 x Kensington security-cable slot, Internal slots: M.2: 1 x M.2 2230 slot for WiFi and Bluetooth card, 2 x M.2 2230/2280 slots (SSD1 and SSD2) for solid-state drives, 1 x M.2 2280 slot (SSD3) for solid-state drive, SATA: 5 x SATA 3 slots, PCIe: 1 x PCIe x16 Gen5 (discrete graphics card only), 1 x PCIe x4 Gen4, 1 x PCIe x4 Gen3, Memory slots: 4 x DIMM slots, Memory type: DDR5, Memory speed: Maximum speed: 4400 MHz, Maximum memory configuration: 128 GB, Dimensions and weight: Height: 369.30 mm, Width: 173.00 mm, Depth: 420.20 mm, Weight: Minimum - 8.50 kg, Maximum - 15.80 kg, Ubuntu Linux 20.04, 3y Keep Your Hard Drive, 3y Basic Onsite Service Warranty