AddOn 4GB DDR3 SDRAM Memory Module - 4 GB DDR3 SDRAM - CL9 - 1.35 V - ECC - Unbuffered - 240-pin - UDIMM
Dell® A5256357 Compatible Factory Original 4GB DDR3-1333MHz Unbuffered ECC Dual Rank x8 1.35V 240-pin CL9 UDIMM
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3 SDRAMMemory Voltage: 1.35 VMemory Speed: 1333 MHzError Checking: ECCSignal Processing: UnbufferedCAS Latency: CL9Number of Pins: 240-pinForm Factor: UDIMMEnvironmentally Friendly: YesEnvironmental Certification: WEEE, RoHSTAA Compliant: No