Asus ExpertCenter Pro ET900A X9-B-2000 Barebone System - Socket sTR5 - AMD - AMD WRX90 Chip - 2 TB DDR5 SDRAM DDR5-5600/PC5-44800 Maximum RAM Support - 8 Total Memory Slots - NVMe, Serial ATA/600 Controller - 4 3.5" Bay(s) - Mini DisplayPort - Network (RJ-45) - 4 M.2 Interface(s) - 4 SATA Interface(s) - Processor Support (Ryzen Threadripper PRO) - 10 Gigabit Ethernet - Windows 11 Pro Supported Operating System - 3 Year: