Adding additional memory is the best way to increase the performance of your system. Our Memory Upgrade products are designed to meet industry standard JEDEC specifications. All memory products are 100% tested and are backed by a limited lifetime warranty. DIMM 32 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience; 240-pin-pin DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate; 1066 MHz of memory speed makes your computer great at multitasking;