DELL PRECISION T5820, INEL XEON W2223 (8.25MB, 3.6GHZ UP TO 3.9GHZ, 4CORE, 8 THREADS), 32GB DDR4 2933MHZ RAM (2X16GB), 1TB PCIE NVME CLASS40 M.2 SSD, NO RAID, NO WIRELESS, NVIDIA T1000 8GB GRAPHICS CARD, NO OPTICAL DRIVE, DELL PREMIER WIRELESS KEYBOARD AND MOUSE KM7321W SET, 950W POWER SUPPLY, WINDOWS 10 PROFESSIONAL WITH WINDOWS 11 PRO LICENSE, 3 YEAR PRO SUPPORT ONSITE WARRANTY