512MB PC2100 ECC Registered
512MB PC2100 DDR266 Registered ECC (Non-Returnable/Non-Exchangable)
8GB DDR4-3200 ECC UDIMM
8GB Module - DDR4 - ECC - Unbuffered - 3200MT/s - PC4-25600 - 22ns CAS Latency - 1.2V - Hynix D-Die DRAM Modules - Lifetime Depot Carry-In Mfg. Warranty