I need a power supply for my newly built PC. It's an AXP-M 2400+ at 2.2GHz, 512MB RAM, a Radeon 9000Pro and 1 HDD + 1 CD-RW. Will a 300W Fortron PSU be enough? Right now it's running on a JNC 350W, I suppose the Fortron will be a better choice, right? :)