 "Kingston ValueRAM - DDR3 8 GB: 2 x 4 GB DIMM 240-pin" " Kingston 240-pin KVR13N9S8HK2/8 Server Memory CDW.com
"ValueRAM is Kingston's value-priced line of industry-standard, generic memory intended for customers who have white box or generic computer systems, or who plan to purchase memory by specification. ValueRAM is designed to industry specifications tested, is 100% tested and is available at competitively low prices." 
 "Corsair XMS3 - DDR3 8 GB : 2 x 4 DIMM 240-pin" " Corsair 240-pin CMX8GX3M2A1600C9 System Memory (RAM) CDWG.com
"The XMS3 family is Corsair's mainstream line of performance DDR3 memory. These modules allow users to experience outstanding memory performance and stability." 