Great article. I love it when you guys do something different, and the ITX form factor is definitely a challenge. I've got a near identical build as the article but, like GazP172, I too went with the Antec ISK 310-150:
Antec ISK 310-150
Gigabyte GA-H77N-WiFi
Intel Core i3-3220 3.3GHz
8GB DD3-1600
Sapphire Radeon HD7750LP
1x SSD, 1x HDD
I know it's using a different case than the one in the article, but the ISk 310-150 is very similar in size and layout. For those of you interested in benchmarks and temperatures, here is what I'm getting:
Kill-A-Watt Measurements:
Idle = 46.8
Intel Burn = 83.3W
Gaming (Skyrim) = 99.3W
3DMark = 109W
Furmark = 120W
3DMark Vantage = P10394
3DMark11 = P2581
Max CPU Temp (Intel Burn, stock HSF) = 71.0°C
Max GPU Temp (FurMark) = 69.0°C