Newegg has the the Antec 850w Quatro modular (yellow racing stripe) PSU for $129 after discount code / mail-in rebate and free shipping:
http://www.newegg.com/Product/Produ...IGNEFL011008-_-PowerSupplies-_-E4M-_-17371009
Add promo code EMCABBADB at checkout for $30 off sale price.
http://www.newegg.com/Product/Produ...IGNEFL011008-_-PowerSupplies-_-E4M-_-17371009
Add promo code EMCABBADB at checkout for $30 off sale price.