Total Micro 8GB DDR4 SDRAM Memory Module - For Notebook, Mobile Workstation, Desktop PC - 8 GB (1 x 8GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz Single-rank Memory - CL19 - 1.20 V - Non-ECC - Unbuffered - 260-pin - SoDIMM - Lifetime Warranty Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency No matter how heavy and numerous the applications that you are using, 2666 MHz memory speed will run them smoothly 8 GB memory allows you to have more programs open at a time 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 1 x 8GB modules for quick access and retrieval of data and information to ensure maximum usability 260-pin for faster, dependable performance and better access to data and information CL19 CAS latency for faster, dependable clock cycles which allows quick access and retrieval of data and information Notebook device support for your ram module to allow maximum efficiency and dependability SoDIMM form factor with 260-pin and 8 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility Unbuffered signal processing provides reliable optimization for your required applications to allow maximum usability