Lenovo 16GB PC4-23400 DDR4-2933MHz ECC Reg Dual Rank Memory ModulePart Number:4ZC7A08708 / 01KR354 / M393A2K43CB2-CVFProduct TypeMemory ModuleBrandLenovoCapacity16GBMemory TypeDDR4-2933MHzBus TypePC4-23400Error CorrectionECC RegisteredConditions:UsedNOTE: This Memory Is For Server Only , WILL NOT WO..