Gigabyte C621-WD12-IPMI (rev. 1.0)

Intel C621 motherboard with Dual LGA 3647 Socket P, 6-Channel DDR4 RDIMM/LRDIMM 12 x DIMMs, 7 PCIe x16 slots for multi cards, Dual Intel® Server GbE LAN, PCIe x4 M.2, Dual U.2

Intel® Xeon® Scalable Processors, Dual LGA 3647 Socket P (Square)
6-Channel DDR4 RDIMM/LRDIMM 12 x DIMMs, up to 1.5TB
Dual Intel® Server GbE LAN
7 PCIe x16 slots design: Supports total bandwidth of 88 PCIe lanes and four dual-slot graphics cards. It also supports 4-way NVIDIA® SLI™ or AMD CrossFireX™ GPU configurations
Aspeed® AST2500 BMC
Large storage capacity: 10 SATA3 Ports
Next-gen transfer speeds: PCIe x4 M.2, Dual U.2, USB3.1 Type-A, USB3.1 Type-C
Realtek ALC 1220 120dB SNR HD Audio