MAIN OVERVIEW FEATURES: Memory Size: 16 GBMemory Technology: DDR3 SDRAMMemory Voltage: 1.35 VNumber of Modules: 2 x 8 GBMemory Speed: 1600 MHzMemory Standard: DDR3-1600/PC3-12800Error 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,WEEE,Green Dot,China RoHS,ErPLimited Warranty: Lifetime