MAIN OVERVIEW FEATURES: Memory Size: 8 GBMemory Technology: DDR3 SDRAMMemory Voltage: 1.35 VNumber of Modules: 2 x 4 GBMemory Speed: 1600 MHzError Checking: Non-ECCSignal Processing: UnbufferedCAS Latency: CL11Device Supported: NotebookNumber of Pins: 204-pinForm Factor: SoDIMMCompatibility: Apple MacBook Pro (Mid 2012)Environmentally Friendly: YesEnvironmental Certification: REACH,RoHS,Green Dot,WEEE,China RoHS,ErPLimited Warranty: Lifetime