Intel LGA 4677 (Socket E) Intel Xeon W Workstation SSI CEB Intel W790 Realtek S1220A 7.1 channels DDR5-SDRAM 8 DIMM Maximum internal memory: 2.05 TB HDD & SSD M.2, SATA III RAID support Number of storage drives supported: 6 BIOS type: UEFI AMI 512 Mbit Clear CMOS button 2.5 Gigabit Ethernet, 10 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet Processor Intel Xeon series W-3400, W-2400 Compatible processor series Intel Xeon W Processor socket LGA 4677 (Socket E) Processor manufacturer Intel Memory Maximum internal memory 2.05 TB Supported memory clock speeds 4800,5000,5200,5400,5600,5800,6000,6200,6400,6600,6800 MHz ECCompatibility ECC Memory channels Quad-channel Memory slots type DIMM Number of memory slots 8 Supported memory types DDR5-SDRAM Storage controllers RAID levels 0, 1, 5, 10 RAID support Yes Number of storage drives supported 6 Number of HDDs supported 4 Supported storage drive interfaces M.2, SATA III Supported storage drive types HDD & SSD Graphics On-board graphics ca