Well, newegg slapped me upside the head, and said "NO!" as they raised the price on their gtx260/psu combo by about 100 bucks (weird, yes)... so with some tweaking, here's my final 2.0 build:
CASE/CPU: Antec Twelve Hundred + e8400 combo (294.98)
PSU: Antec earthwatts EA500 500W ATX12V v2.0...