need to know if i need a new psu for upgrade

ok so heres my specs
apevia x-cruiser with 500w psu
CPU: e5200 ocd to 2.9ghz
2gb gingle ram
Optical Drive: Samsung 20x DVD-RW SATA
MSI G31M3-F

i am currently using the case psu which is actually working fantastic
now i wish to upgrade to a 9600gt and im wondering if the case psu would be able to handle it or should i be fine and save my 40 bucks(which i need :P) im talking aussie money here so :P

500w is enough for your rig.Daytona_178

[QUOTE="Daytona_178"]500w is enough for your rig.plimpoperp

It should be enough for a 9600gt. Tjharlow on youtube used that psu for a 4850 and it worked fine.

thanks both for the replies :)plimpoperp

your welcome!