Precision 3660 Tower CTO BASE, 1000W (80 Plus Platinum) PSU, RPL and ADL Compatible, V2, Premium CPU Liquid Cooler, ENERGY STAR Qualified, TCO Certified, 13th Generation Intel Core i9-13900K (36MB Cache, 24 Core (8+ 16), 3.0GHz to 5.8GHz (125W)) TDP, Nvidia RTX A5000, 128GB, 4x32GB, DDR5 up to 3600MHz UDIMM ECC memory, 1TB PCIe NVMe Class 40 M.2 SSD, 2 x 4TB 5400rpm SATA 3.5" HDD, RAID 1, 8x DVD+/-RW 9.5mm Optical Disk Drive, Additional 2.5G Ethernet LAN (RJ45) Port, Intel Wi-Fi 6E (6GHz) AX211 2x2 Bluetooth 5.2 Wireless Card, Network Adapter (NIC) i225 FH, WLAN Intel AX211 wireless card driver, Dell Optical Mouse-MS116 - Black, Dell Wired Keyboard KB216 Black (English) - US International, Windows 11 Pro, English, Arabic, French, Russian, Turkish, 3y Keep Your Hard Drive, 3y ProSupport and Next Business Day Onsite Service