General InformationKingston memory is designed, manufactured and rigorously tested to meet the exact specifications of each brand name system. It's guaranteed to be compatible and backed by a lifetime warranty and legendary Kingston reliability.Technical InformationMemory Size: 8 GBMemory Technology: DDR4 SDRAMMemory Voltage: 1.20 VMemory Speed: 2666 MHzMemory Standard: DDR4-2666/PC4-21300Error Checking: ECCSignal Processing: RegisteredCAS Latency: CL19Device Supported: WorkstationDevice Supported: ServerPhysical CharacteristicsNumber of Pins: 288-pinForm Factor: DIMMMiscellaneousCompatibility: Dell Products: Dell PowerEdge R640 Server Dell PowerEdge R740 Server Dell PowerEdge R740xd Server Dell PowerEdge R940 Server Dell Precision 7820 Workstation WarrantyLimited Warranty: Lifetime