Step A to Step Z in assembling computer from ground-up

[Slaymate]

and this is even better and it's cheaper than both FTW

Newegg.com - Tuniq TX-2 Cooling Thermal Compound - Thermal Compound / Grease

 

[akasixcon]

When cross firing the 4850, do i simply just plug it in the PCI-e slots and let the Catalyst software do the rest of the work? How exactly do I Crossfire my two 4850 ?