AS5 somehow works better on the Xigmatek than any other paste...
OCZ Freeze, in general, is the better thermal paste... so you can give it a go, though I've heard AS5 performs better than OCZ Freeze with Xigmatek coolers
OCZ Freeze, in general, is the better thermal paste... so you can give it a go, though I've heard AS5 performs better than OCZ Freeze with Xigmatek coolers