It's a rosewill power supply. If I recall, it came installed in the case. here are its specs
1 x 20+4Pin Main Connector
1 x 4Pin & 8pin ATX12V Connector
4 x 5Pin SATA Connector
2 x 4Pin Peripheral Connector (Quick-release)
1 x 4Pin Floppy Connector
1 x 6Pin PCI-Express Connector
Output: 500W Max.
+3.3V@22A, +5V@16A, +12V1@15A, +12V2@16A, -12V@0.8A, +5VSB@2.5A
and a link: http://www.newegg.com/Product/Product.aspx?Item=N82E16811147081
As for my budget? I'd like to keep it under $200.