No matter how heavy and numerous the applications that you are using, 2666 MHz memory speed with unbuffered signal will run them smoothly Editing high-resolution pictures, rendering 3D graphics and playing the latest games is not a big deal with SoDIMM 16 GB of memory that effortlessly manages them RAM Module is the single answer to all your desired and heavy-duty application memory needs Unbuffered signal processing allows higher accuracy and enhanced ram module performance CL19 CAS latency for reliable, fast response and improved performance 260-pin for optimal performance and maximum reliability SoDIMM form factor with 260-pin and 16 GB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity 260-pin DDR4-2666/PC4-21300 interface synchronizes electrical and clock signals for an efficient data transfer rate