Intel Xeon Silver 4108 processor (Octo-Core 1.8 GHz / 3.0 GHz Turbo 8 cores - 16 Threads - 11 MB Cache) + slot for second processor available 64 GB DDR4 memory (4 x 16GB 2666 MHz - 12 DIMM slots - maximum 1.5 TB) 3 x 960 gb ssd Standard: 8 slots for 2.5-inch SAS/SATA HDD/SSDs ThinkSystem RAID 530-8i RAID controller ( 2GB Flash PCIe 12GB) Lenovo XClarity management tool RJ-45 1000 Mbps port (no 10/100 Mbps support) 2 x 550W power supply Compatible with Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere