Netpatibles 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 288-pin - DIMM
64GB LRDIMM PC4-21300-L
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR4 SDRAMMemory Standard: DDR4-2666/PC4-21300Number of Pins: 288-pinForm Factor: DIMM