16GB DDR3L-1600 ECC Registered 1.35V PC3L-12800 Module
16GB Module - 16GB) - DDR3L - ECC - Registered - 1600MT/s - PC3L-12800 - 11ns CAS Latency - 1.35V
2GB DDR2-667 PC2-5300 ECC FB-DIMM
2GB Module - DDR2 - ECC - Fully Buffered - 667MT/s - PC2-5300
512MB PC2-3200 DDR2-400 ECC RDIMM
512MB Module - DDR2 - ECC - Registered - 400MT/s - PC2-3200 - 3ns CAS Latency - 1.8V