Danbuscus25 :
2x4GB is faster because of dual channel.
Okey, and would you go Corsair 8GB (2x4GB) CL9 1600MHz VENGEANCE PRO (http://www.inet.se/produkt/6110025/corsair-8gb-2x4gb-cl9-1600mhz-vengeance-pro-rod) or A-Data 8GB (2x4GB) CL9 1600MHz XPG INET EDITION, Svarta (http://www.inet.se/produkt/5305904/a-data-8gb-2x4gb-cl9-1600mhz-xpg-inet-edition-svarta)?