P00926-B21 Capacity: 64 GB DIMM Type: LRDIMM DIMM Technology: DDR4 SDRAM DIMM Capacity: 64GB DIMM Rank: Quad DIMM Native Speed (MT/s): 2933 MT/s Form Factor: LRDIMM 288-pin Speed: 2933 MHz (PC4-23400) Data Integrity Check: ECC Features: Quad Rank, Load-Reduced