Crucial PC8500 1066MHz 6GB DDR3 Triple Channel Desktop Memory Kit - 6144MB (3 x 2048MB), 240 Pin

Crucial PC8500 1066MHz 6GB DDR3 Triple Channel Desktop Memory Kit 
Crucial Technologies is part of Lexar and a wholly owned subsidiary of Micron Technology, Inc. Because they actually manufacture memory, they have unparalleled expertise in the upgrade industry. Crucial is the only consumer memory upgrade supplier that is part of a major DRAM manufacturer. This kit includes 6GB of triple channel DDR3-1066 memory.

Every single Crucial memory module is tested before it goes out their doors. Crucial chips are individually tested under varying temperatures, voltages, and operational conditions for performance and functionality.