Newegg has the OCZ StealthXStream OCZ500SXS 500W ATX12V / EPS12V Active PFC Power Supply for $45 with a $20 MIR and free shipping.
Features
- 500W Configuration
- OCZ PowerWhisper™ Technology
- Internal 120mm fan
- 3 year warranty backed by OCZ’s exclusive PowerSwap™ replacement program. No more endless return-for-repair loops!
- 150 x 140 x 86mm 1 x 20+4Pin ATX
- 1 x 4-pin CPU
- 1 x PCI-E 6+2 pin
- 4 x 4-pin Molex peripheral
- 1 x 4-pin floppy
- 2 x S-ATA
- High efficiency
- 80% @ 115V (Typical load)
- 83% @ 230V (Typical load)
- Overvoltage/Overcurrent/Short-Circuit protection
- Active PFC
- MTBF:100,000 hours
Newegg.com - OCZ StealthXStream OCZ500SXS 500W ATX12V / EPS12V Active PFC Power Supply - Power Supplies $20 MIR
OCZ StealthXStream OCZ500SXS 500W ATX12V / EPS12V Active PFC Power Supply $25 AR + FS 
