MAIN OVERVIEW FEATURES: Memory Size: 8 GBMemory Technology: DDR3L SDRAMMemory Voltage: 1.35 VNumber of Modules: 2 x 4 GBMemory Speed: 1866 MHzMemory Standard: DDR3L-1866/PC3-14900Error Checking: Non-ECCSignal Processing: UnbufferedCAS Latency: CL13Device Supported: Desktop PCNumber of Pins: 204-pinForm Factor: SoDIMMCompatibility: Apple 2015 iMacEnvironmentally Friendly: YesEnvironmental Certification: RoHS,China RoHS,WEEE,REACH,Green DotLimited Warranty: Lifetime