What sort of power supply would I need for this system?
Basically I currently have a HP DV6-2120TX laptop that I've been gaming on for the past couple of years now and it's been good...until Just Cause 2, and everything's been going downhill in terms of what it can and can't play since then.
I've found what I think is a decent new tower for my games and the only thing I need to buy is a graphics card for it, but it has a 550W power supply and, with me not being that clued up on desktop computers, I'm not sure if it's enough.
These are the specs on it:
- Intel i5-2400 3.1GHz with Turbo Boost to 3.4GHz
- ASRock motherboard (rather worryingly the page doesn't tell me the specifics)'
- 4GB DDR3 RAM
- Onboard graphics, but I'm planning on getting either an ATi Radeon HD6870 or a nVidia GTX560 Ti
- Sun Pro 550W PSU
Any tips? I'm trying to keep it under AU$1000 and I've got all the peripherals I need for it, it's just the tower.