Summary: The Radeon HD 7770 SKUs are great little cards for simple PCs on which you can actually play a handful of games pretty darn well. Best served of course are the cards placed into a HTPC. But let's talk overall about AMD's baseline and reference implementation first.
Summary: What I like about MSI Power Edition video cards is the same thing I like about Hawk and Lightning series video cards. They're just more fun than your typical design. Combined with MSI Afterburner, the larger choice of voltage options make for a video card that you can push much further than others.