Crucial 32GB (2 x 16 GB) DDR3L PC3-14900 1866MHz Memory Model CT2K16G3S186DM Memory Size: 32 GB, Memory Technology: DDR3L SDRAM Memory, Voltage: 1.35 V Number of Modules: 2 x 16 GB, Memory Speed: 1866 MHz, Memory Standard: DDR3L-1866/PC3-14900 Error Checking: Non-ECC, Signal Processing: Unbuffered, CAS Latency: CL13 Number of Pins: 204-pin, Form Factor: SoDIMM