AddOn AM1600D3SR4VRN/4G x1 JEDEC Standard Factory Original 4GB DDR3-1600MHz Registered ECC Single Rank x4 1.35V 240-pin CL11 Very Low Profile RDIMM - 100% compatible and guaranteed to work
AddOn AM1600D3SR4VRN/8G x1 IBM 00D5036 Compatible Factory Original 8GB DDR3-1600MHz Registered ECC Single Rank x4 1.35V 240-pin CL11 Very Low Profile RDIMM - 100% compatible and guaranteed to work
AddOn AM160D3DR4RLPN/16G x1 JEDEC Standard Factory Original 16GB DDR3-1600MHz Registered ECC Dual Rank x4 1.35V 240-pin CL11 RDIMM - 100% compatible and guaranteed to work