ASRock WC621D8A-2T Intel C621 Socket P SSI CEB LGA3647 Motherboard 中古 CEB 12'' x 10.5'' Single Socket P(LGA3647) support Intel Xeon W-3200 Processors Supports DDR4 2933/2666/2400 R DIMM LR DIMM and Intel Optane DC Persistent Memory in memory mode, 8 x DIMM slots Supports 10 x SATA3 6.0 Gb/s by INTEL C621(including 2 x mini SAS, 2 x M.2) Supports 4 x PCIe3.0 x16, 3 x PCIe 3.0 x8 CEB 12 x 10.5 Support Intel Xeon Scalable Processors (Max 205W) and Intel Xeon W Processor (MAX 255W) Support 8 x DIMM slot, six Channel Memory Technology, support DDR4 2933/2666/2400 RDIM