Installed waterblock on card tonight. Just hook it up to open cold water in the kitchen

Some score updates:






Installed XP with 77.77 drivers, scores much better now.
CPU don't want to work >4.2GHz stable, and no DDR2 memory able to do 500+.

GPU is 27°C idle, 34°C load. Artifact free at 630MHz.
Vgpu = 1.822V load, 1.805 idle, 2.401V memory.