Crucial Ballistix Sport SODIMM 8GB Single DDR3 1600 MT/s (PC3-12800) CL9 @1.35V 204-Pin Memory BLS8G3N169ES4 Size: 8GB, Model:BLS8G3N169ES4, Office Accessories & Supply Shop Performance memory for gamers and enthusiasts XMP profile for advanced speeds and timings Premium-quality DRAM Limited Lifetime Warranty