39 months ago
$50 - SeaSonic M12II Evo Edition 620W 80+ Bronze Full Modular Power Supply
At Newegg. Use promo code: EMCENFH45
At the moment, there's no better deal for a power supply in the $45-65 range. These units usually go for $60-65 and include a 5-year warranty. They aren't the best model of SeaSonic's, but the price justifies the purchase.
For $60, there's the SeaSonic SSR-650M 80+ Gold. Promo code: EMCENFG22