"I am strongly of the opinion that getting a reliable name brand product for power supplies is important. If you're building a bargain system, like I was here, it's tempting to use these ""hidden"" areas of the computer's hardware to skimp...hey, ya gotta skimp somewhere, right? Don't do it. The longevity of the system depends on this, especially if you'll be taking it places where the electricity fluctuates constantly, you'll run it through transformers, or polarities are not a sure thing. Also, if you might upgrade later, you'll want an HONEST rating of how much power it can handle and reliably distribute. This one CAN. It doesn't even force you to make compromises on price, either. I don't have high processing demands, but I did buy this power supply for a budget gaming rig I was building, and it works great. There are plenty of power connection options here, so no one will be left out. Plenty of Molex, SATA, +12 for everyone. This unit powers a quad core phenom unit with 500GB HDD and 2GB of RAM. My NVIDIA GT430 1GB DDR3 video card also has plenty of juice as well. http://www.blackfridaypowersupply.us http://www.blackfridayradioflyer.us http://www.blackfridayradioshack.us http://www.blackfridayrei.us http://www.blackfridaysewing.us