 "Corsair XMS3 - DDR3 4 GB: 2 x GB DIMM 240-pin" " Corsair 240-pin TW3X4G1333C9A System Memory (RAM) CDW.com
"The XMS3 family is Corsair's mainstream line of performance DDR3 memory. These modules allow users to experience outstanding memory performance and stability." 
 "Corsair CMZ8GX3M1A1600C10"@es
"Memoria RAM Modulo, 1x8GB DDR3-1600Mhz, 10-10-10-27@1.50V, Vengeance disipador negro"@es 