This card does not get hot.
I downloaded the AMD Leo demo & the Heaven benchmark. Highest temp was 58C. This is non OC'd and in my thermally challenged case. My 5870 would hit mid 70s, same setup.
Heaven ran at 43.1 @ 19x12 & 8X AA everything maxed and the card at default.
i7920 @ 3.33 on a CM Hyper 520/ Asus P6T Deluxe v2 & Asus USB3/SATA6 card /MSI Lightening 7970 GHZ Ed. / 6x2GB G-Skill @ 1333 / Samsung 830 256GB SSD, WD 300GB Velociraptor, WD 2TB Caviar Black, & WD 500GB / CM Praetorian T01 + 4x 80mm Panaflow Hi Speed fans./ HP LP2475w /