Kingston - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - CL19 - 1.2 V - unbuffered - ECC - for Lenovo ThinkStation P330; P330 Gen 2; ThinkSystem SR250; ST250; ST50

No matter how heavy and numerous the applications that you are using, 2666 MHz memory speed with Unbuffered signal and CL19 latency will run them smoothly 16 GB bar will run multiple applications together and enhance your computers performance 288-pin-pin DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate