Just got her charged with R290 and Im about to Load test it.
Test Bench
CPU: QX6700
Motherboard: EVGA 680I
Memory: 2X512MB Corsair 6400C4
Graphics card: Connect 3D X1650XT
Power Supply: Koolance 1200W Liquid cooled PSU
Temperature sensors: UEI DT200 type K thermocouple
Cooling: NexGen Modded R290 Single Stage Vapochill LS Phase unit.

Over head view of our new LN2/Phase/Dry Ice test bench

Koolance 1200W Liquid Cooled Power Supply mmm

UEI DT 200 Thermo couple thermometer

Front view of bench station

NexGen Modded Vapochill LS