Technical DetailsTotal Capacity: 16GB (Single Module)Brand: Samsung ElectronicsModel/MPN: M471A2K43DB1-CTDType: 260-Pin DDR4 SO-DIMMSpeed: 2666MHz (PC4-2666V / PC4-21300)Rank: 2Rx8 (Dual Rank)ECC/Buffering: Non-ECC / UnbufferedVoltage: 1.2VTiming: CL19 (SE1-11)