RS720A-E11-RS12 3x SFF8643 (SAS/SATA)+ 4x SFF8654x8 (NVME) + 4x SFF8654x4 (NVME) on the backplane, support 8xNVME to motherboard, 1x OCP 3.0, 2x 10GbE (Intel x710), 2x 1600W (350798)