DELL OPTIPLEX 5400 AIO – I5-12500 (18MB CACHE, UP TO 4.6GHZ), 23.8″ FHD (1920X1080) IPS ANTIGLARE, 8GB(1X8GB) DDR4 3200MHZ, 256GB PCIE M.2 SSD , INTEGRATED GRAPHICS, NO OPTICAL DRIVE, KM5221W WIRELESS KEYBOARD & MOUSE, BUILT IN CAMERA AND MIC, INTEL DUAL BAND WIRELESS AX211 + BLUETOOTH, 160W POWER SUPPLY, WINDOWS 11 PROFESSIONAL, 3YR PRO SUPPORT WARRANTY (SHIPS WITH HEIGHT ADJUSTABLE STAND)