ASUS EXPERTCENTER D501 (All in One)  MINI TOWER 15L Core i5-14400 Processor  8GB DDR5 U-DIMM  512GB M.2 2280 NVMe PCIe 4.0 SSD  Without optical drive  180W power supply (80+ Bronze, peak 228W)  Windows 11 Pro  Black  Wired keyboard + Wired optical mouse  Incl. 3.5″ HDD assembly kit  3Y OnSite Service (Next Business Day)