AFAIK local shops are basically a rip off. 3btech.net is great though. free shipping out of indiana. order on monday it shows on wednesday. 450W for 18$. 550 for 20$. ive ordered about 20 PSUs from them for customers and have never had one die. On Jun 24, 2011 6:46 AM, "Marc Mapes" <marcmdm2005 at gmail.com> wrote: