One of HIS's popular designs is the IceQ heatsink, and today we're looking at the 6870 IceQ 1GB version. It's quite a massive graphics card, complete with a funky clear shroud and beefy heatpipes to lower temperatures and noise levels. it's a big card, to be sure, but just how much does that factory overclock help in the gaming realm? Can it overcomes the drop in memory? Let's jump in and find out.