Gigabyte C621-SU8 (rev. 1.0)

Intel C621 motherboard with LGA 3647 Socket P, 6-Channel DDR4 RDIMM/LRDIMM 8 x DIMMs, Aspeed® AST2500 BMC, Dual M.2, Dual Intel® Server GbE LAN, 3 PCIe x16 slots and 3 PCIe x8 slots for multi cards

1st and 2nd Gen. Intel® Xeon® Scalable Processors, LGA 3647 Socket P (Narrow)
6-Channel DDR4 RDIMM/LRDIMM 8 x DIMMs, up to 1TB
Aspeed® AST2500 BMC
Dual Intel® Server GbE LAN
3 PCIe x16 slots and 3 PCIe x8 slots for multi cards, supports 3-way NVIDIA® SLI™ or AMD CrossFireX™ GPU configurations
Large storage capacity: 8 SATA3 Ports
Next-gen transfer speeds: Dual M.2 and USB 3.1 Gen2
Realtek ALC 1220 120dB SNR HD Audio