SK Hynix 32GB DDR4-2933 RDIMM PC4-23466U-R 2Rx4 ECC 1.2V Module CL21 HMA84GR7JJR4N-WM memory modules. The same modules specified at Dell, HP, IBM and other OEMs. This module is compliant to specifications for DDR4-2933 Registered DIMM performance in Intel® platform systems. Features Weight 0.1 lbs Dimensions 5.125 x 0.039 x 1.181 in Form Factor RDIMM Kit Qty 1x 32GB Technology DDR4-2933 Error Correction Code ECC Voltage1.2V Height STD Rank 2Rx4 Speed PC4-23466U-R Cas Latency CL21 Made By SK HYNIX