PNY XLR8 8GB DDR3 2133Mhz CAS 10 Desktop Memory (PC3 17000) MD8192KD3-2133-R-X10-Z Designed for Enthusiasts and mainstream users Innovative aluminum heat spreader design for maximum dispersion Tuned for optimal overclocking Compatible with Intel (x58 or newer) and AMD (790 series or newer) motherboards XMP profile ready Trusted Brand: Global Memory Leader for 30 Years 100% factory tested ensures high reliability