2nd gen intel xeon scalable processors and intel xeon scalable processors single socket lga-3647 (socket p) supported cpu tdp supports up to 165w tdp intel c621 chipset up to 2tb 3ds ecc rdimm ddr4-2933mhz; up to 2tb 3ds ecc lrdimm ddr4-2933mhz in 8 dimm slots; up to 1tb intel optane dc persistent memory in memory mode (cascade lake only) expansion slots: 2 pcie 3.0 x8 (in x16) 4 pcie 3.0 x8 1 pcie 3.0 x4 (in x8) m.2 ngff connector
2nd gen intel xeon scalable processors and intel xeon scalable processors single socket lga-3647 (socket p) supported cpu tdp supports up to 165w tdp intel c621 chipset up to 2tb 3ds ecc rdimm ddr4-2933mhz; up to 2tb 3ds ecc lrdimm ddr4-2933mhz in 8 dimm slots; up to 1tb intel optane dc persistent memory in memory mode (cascade lake only) expansion slots: 2 pcie 3.0 x8 (in x16) 4 pcie 3.0 x8 1 pcie 3.0 x4 (in x8) m.2 ngff connector