Kingston 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - 288-pin - DIMM - KCP426NS6/4

Up to 2666 MHz speed with CL19 latency DIMM 4 GB of memory to refine your computer's performance RAM Module is the single answer to all your desired and heavy-duty application memory needs Desktop PC device support for your ram module to allow maximum efficiency and dependability CL19 CAS latency for reliable, fast response and improved performance 288-pin for optimal performance and maximum reliability DIMM form factor with 288-pin and 4 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility 288-pin DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate