8GB DDR4-2666 ECC UDIMM module
8GB Module - DDR4 - ECC - Unbuffered - 2666MT/s - PC4-21300 - 19ns CAS Latency - 1.2V - Hynix D-Die DRAM Modules - Lifetime Depot Carry-In Mfg. Warranty
2GB ValueRAM DDR3-1333 ECC Registered
2GB Module - DDR3 - ECC - Registered - 1333MT/s - PC3-10600 - 9ns CAS Latency - 1.5V - Thermal Sensor - Lifetime Depot Carry-In Mfg. Warranty
1GB PC2-4200 ECC Registered DDR2-533
1024MB PC2-4200 DDR2-533 Registered ECC (2-Rank) (Non-Returnable/Non-Exchangable)
4GB DDR3-1333 ECC REG LP PBF w/Heatsink (1-GigaBit x8 + ECC REG)
Hynix 4GB DDR3-1333 ECC REGISTERED ( PC3-10600ER-9-10-E0) LP PBF w/Heatsink (1-GigaBit x8, Dual-Rank, + ECC REG, HMT125R7BFR4C-H9TB or HMT151R7BFR4C-H9-DB-C)