DELL A7303659 COMP 32GB DDR3-1600MHZ ECC QRX4 LRDIMMAddOn 32 GB DDR3 SDRAM Memory Module 32 GB (1 x 32GB) DDR3 1600 PC3 12800 DDR3 SDRAM 1600 MHz Quad rank Memory CL9 1. 35 V ECC 240 pin LRDIMM Lifetime Warranty VPN: A7303659 AM SKU: RSC203942 UPC: 821455343968 32 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience 1600 MHz of memory speed allows you to browse web, listen to songs and use routine software simultaneously DDR3 SDRAM operates at