I just got a Geforce 5700 Ultra card from NewEgg for $149US.
Knowing that this mod is available for it makes me so glad.
I'll be burning it in for a few months first though on my:
ACORP 6A815EBD Dual P-III with VIA chipset, 2x512CL2-Mushkin DDR RAM, (2) 1.266/512K Tualatin @110MHz with Lin-Lin adapters & (2) EverCool copper CUD-725 HS with 70mm-to-80mm Adapters and Thermaltake 80mm temp controlled fans, pair of Seagate Barracuda-IV 80GB/7200/2MB on onboard Promise ATA100 RAID 0+2, Adaptec USB 2.0 card, Intel Pro1000 Gigabit NIC, SoundBlaster Audigy2 card, EVGA Geforce FX 5700 Ultra/128MB vid card, LS-120 ATA floppy, Pioneer 16x Slot-load DVD drive, Liteon 52-24-52 CD-RW drive