AddOn 8GB DDR3 SDRAM Memory Module - 8 GB DDR3 SDRAM - 1.50 V - ECC - Unbuffered - 240-pin - UDIMM
Apple Computer® MP1333/8GB Compatible Factory Original 8GB DDR3-1333MHz Unbuffered ECC Dual Rank x8 1.5V 240-pin UDIMM
Technical Specifications:
Memory Size: 8 GBMemory Technology: DDR3 SDRAMMemory Voltage: 1.50 VMemory Speed: 1333 MHzError Checking: ECCSignal Processing: UnbufferedNumber of Pins: 240-pinForm Factor: UDIMMEnvironmentally Friendly: YesEnvironmental Certification: WEEE, RoHSTAA Compliant: No