I picked up an MSI 128/256 9800pro recently, chose MSI because of the bundled software and games and, from what I keep hearing, because the heatsink on it is one of the better stock ones you can find, allowing better OCs.  I can only OC it to about ~400 core and ~350 memory though before I start to see artifacting in 3kmark'03, does that sound a bit low to anyone else, or is that to be expected with the stock cooling solution?  I'm wondering if maybe I should exchange it for another?  Case has decent airflow, temp's generally 25-30c.
			
			
				
		
			