This is Supermicro 2-Way Motherboard for AMD EPYC/ Naples CPU 7000
-- Support Single 1-WAY CPU, or single 2-way CPU, or Dual 2-Way CPUs
-- Support up to 4TB DDR4 ECC REG RAM
-- 1x PCIe 3.0 x16 Right Riser Slot, 1x PCIe 3.0 x32 WIO Left Riser Slot, 1x PCIe 3.0 x40 Ultr-WIO Far-Right riser slot
-- 14 SATA3 6.0Gb/s Ports on board, 2 of them are for SuperDOM SATA ports with extra power connectors
-- 4 x NVMe SFF8643 Ports for NVMe devices PCIe3.0 x4
-- 1x IMPI 2.0 Dedicated RJ45 port with virtual media over LAN vis ASP 2500
-- 8 of 4-pin FAN connectors on board
This motherboard can used for 1U cases: CSE-119UTS-R1K02P-T, CSE-819UTS-R1K02P-T and 2U case: CSE-829U2TS-R1K62P-T