AddOn 4GB DDR3 SDRAM Memory Module - 4 GB DDR3 SDRAM - CL17 - 1.50 V - ECC - Registered - 240-pin - RDIMM
Dell® A3858998 Compatible Factory Original 4GB DDR3-1066MHz Registered ECC Dual Rank x4 1.5V 240-pin CL17 RDIMM
Technical Specifications:
Memory Size: 4 GBMemory Technology: DDR3 SDRAMMemory Voltage: 1.50 VMemory Speed: 1066 MHzError Checking: ECCSignal Processing: RegisteredCAS Latency: CL17Number of Pins: 240-pinForm Factor: RDIMMEnvironmentally Friendly: YesEnvironmental Certification: WEEE, RoHSTAA Compliant: No