My Antec NeoHE 430W runs perfectly with P5W DH.

Runs without problems for 2 days with:
7900GT
1GB RAM
P5W DH, tested BIOS 0701 and 1101
E6400 @ 2.66

The serial is: S05120147082

Serials greater than 0512 should be fine.

Mine runs fine at well (S0604...)