PC/Server 64 GB DDR4. 288-pin DIMM 1 x 64 GB. 1.2 V. Features. Memory voltage. 1.2 V. Memory ranking. 4. Memory form factor. 288-pin DIMM. Component for. PC/Server. Memory clock speed. 2933 MHz. Internal memory type. DDR4. Memory layout (modules x size). 1 x 64 GB. Internal memory. 64 GB. Buffered memory type. Registered (buffered)