Mfr Part Number:MTA18ASF4G72PDZ-2G9E1 Type: DDR4RDIMM Capacity:32GB Speed: PC4-23400 2933MHz Size & Bit: 4 x 72 Pins: 288pin ECC: Yes Registered: Yes Dual Rank x 8 CL 21 32GB DDR42933 RDIMM 12V CL21