No matter how heavy and numerous the applications that you are using, 2666 MHz memory speed with unbuffered signal will run them smoothly 8 GB memory allows you to have more programs open at a time Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity Desktop PC device support for your ram module to allow enhanced performance and reliable memory solution Unbuffered signal processing allows higher accuracy and enhanced ram module performance 1 x 8GB modules for enhanced memory reliability and productivity CL19 CAS latency for faster, dependable clock cycles which allows quick access and retrieval of data and information 288-pin for faster, dependable performance and better access to data and information DIMM form factor with 288-pin and 8 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility DDR4-2666/PC4-21300 interface synchronizes electrical and clock signals