8GB DDR3-1600 ECC Registered RoHS 1.5v RDIMM Module
8GB DDR3 - ECC - Registered - 1600MT/s - PC3-12800 - 11ns CAS Latency - 1.5V - 1 Year Depot Carry-In Mfg. Warranty
8GB DDR4 2666 ECC REG RDIMM Module
8GB Module - DDR4 - ECC - Registered - 2666MT/s - PC4-21300 - 1.2V - 1 Year Depot Carry-In Mfg. Warranty