Corsair Dominator TW3X4G1800C8DF G: 4GB DDR3-1800 SDRAM
 

Corsair Company brings the 2 x 2GB DDR3 memory kits to a new level offering a 4GB kit that doesn’t yield to any of the existing 2GB kits in specifications. We got a chance to check out this promising solution in our labs, so read the details in our first look article!

http://www.xbitlabs.com/articles/mem...-1800-4gb.html