AddOn 8GB DDR3 SDRAM Memory Module - 8 GB (1 x 8 GB) - DDR3-1066/PC3-8500 DDR3 SDRAM - 1.35 V - ECC - Registered - 240-pin - DIMM
IBM® 49Y1381 Compatible Factory Original 8GB DDR3-1066MHz Registered ECC Quad Rank x8 1.35V 240-pin RDIMM
Technical Specifications:
Memory Size: 8 GBMemory Technology: DDR3 SDRAMMemory Voltage: 1.35 VNumber of Modules: 1 x 8GBMemory Speed: 1066 MHzMemory Standard: DDR3-1066/PC3-8500Error Checking: ECCSignal Processing: RegisteredNumber of Pins: 240-pinForm Factor: DIMMEnvironmentally Friendly: YesEnvironmental Certification: WEEE, RoHSTAA Compliant: No