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. RAM Module offers better protection with maximum efficiency and convenience Up to 2133 MHz speed with registered signal for smooth computer performance 32 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience 288-pin-pin DDR4 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate 288-pin pins for faster, dependable performance and better access to data and information DIMM form factor with 288-pin pins and 32 GB memory size for enhanced performance and speed to allow maximum usability Registered signal processing allows high speed and accuracy to allow maximum reliability