ASRock W790 WS motherboard is a dedicated motherboard for workstation builds and supports Intel® Xeon® W-3400/W-2400 series processors (LGA4677). It features up to 2TB DDR5 ECC RDIMM support, PCI-Express 5.0 expansion slots, two Thunderbolt 4 ports and Dual 10Gbps Ethernet. A flagship-class 14-layer PCB and 20+2 phase CPU VRM ensures ultimate performance and superb reliability, even when subjected to the most demanding sustained workloads.