Crucial 16GB DDR4 SDRAM Memory Module - 16 GB (1 x 16GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - Unbuffered - 288-pin - DIMM - Lifetime Warranty

Up to 2666 MHz speed with Unbuffered signal and CL19 latency for playing the latest games and using heavy software DIMM 16 GB capacity is enough to execute all memory hungry programs simultaneously DDR4 SDRAM operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation