Newegg has the Antec Earthwatts Green EA-430D power supply for $65 -20 code "EMCKCJH27"
with free shipping today. With 384 watts (32 amperes) available on the +12V lines, this power supply is fine for most PCs with a single mid-range graphics card.
i7-2600K, H70, P8P67-M Pro, 16 GiB, HD7950, SSD, 3 HD, Blu-ray, X-Fi Ti Pro, Antec P182, S75CF, 3007WFP+2001FP, RK-9000BR, MX518
i5-3570K, GeminII-S524, P8Z77-M Pro, 16 GiB, HD7770, SSD, 2 HD, Blu-ray, InifiniTV4, NSK2480, 55" TV; Asus UX32VD