RS700A-E9-RS4 1U high performance AMD EPYC Server with up to industry leading 64 Cores Density, 32 DIMM slots, 16 Channels DDR4, 3 x PCI-E Gen3 Expansion Slots, Dual M.2, 4 x 3.5" Hotswap Bays. Brand-new AMD EPYC platform design to incredible server performance. With up to 32 cores per CPU and up to 128 threads in a single 1U server, RS700A-E9-RS12 packs incredible power in minimal space. 32 DIMM slots provide best-in-class memory capacity and bandwidth. RS700A-E9-RS4 fits up to 4 x 3.5-inch storage drives in a compact 1U form factor.