First of all, I am VERY happy with this buy. I bought it off Ebay for 90 (including P&P)

Here are the specs:
Nvidia GTX 460 SOC Gigabyte
GPU Clock: 815MHz
Shader Clock: 1630MHz
Memory Clock: 1000MHz
Windows Experience Index Rating: 7.7/7.9

BenchMarks:

Minecraft on Optimal settings with no chunk updates: 260 - 280

Battlefield 3:
Low - 79 average
Medium - 75 Average
High - 69 Average
Ultra - 35 Average

Temperatures:
When on desktop: 44 Degrees Celsius

When playing Battlefield 3: Between 51 and 55 Degrees Celsius, Depending on the Map.

Computer Specs:
Windows 7 64-Bit Service Pack 1
1TB Seagate 7200 running on SATA 2
8.00 GB Dual Channel DDR3 @ 1333MHz
Gigabyte H67MA-USB3-B3 Motherboard
Intel i5 2500 Overclocked to 3.4GHz
nVidia GTX 460 SOC to 815MHz (Gigabyte)
620w Antec Power Supply.

Improvements I would make:
Invest in better cooling to optimize overclocking for my CPU.
Buy an SSD and transfer games and OS onto it to improve loading times.