2GB DDR3-1333 ECC UDIMM
2GB Module - DDR3 - ECC - Unbuffered - 1333MT/s - PC3-10600 - 9ns CAS Latency - 1.5V - Hynix C-Die DRAM Modules
Micron HP 512MB DDR2-400 ECC REG ( HP 7Q05A5, 345112-551)
HP Micron 512MB PC2-3200R-333-12-A0 - ECC REGISTER - CL3 1Rx8 Single Bank