Total Micro has been manufacturing memory upgrades for over 20 years; offering replacement parts and upgrades for every major brand of portable computer, desktop computer, and server. Using only premium quality components and state of the art manufacturing equipment, each product must pass our 100% quality audit program including complete parametric and performance testing. This attention to detail ensures that our customers will always receive products that provide the highest levels of performance and reliability backed by a Lifetime Limited Warranty. Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity No matter how heavy and numerous the applications that you are using, 1600 MHz memory speed will run them smoothly 8 GB of memory to heighten your computer's performance DDR3 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 CL11 CAS latency for quicker access to the required location in a timely efficient manner Registered signal processing provides reliable optimization for your required applications to allow maximum usability