http://www.xcase.co.uk/X-Case-V12-Red-Black-p/case-xcase-v12br.htm
Look for the cost cutter 620, it states it has a single six pin connector so I'm assuming it provides more than 24 amps on the 12v rail/s so it should power the hd 4850 but I don't know how much power it has, I've contacted the...
I've been considering buying a second ATI HD 4850 for my computer, but I wonder if my PSU is adequate enough for two 4850's in Crossfire. If not, could it take one HD 4870
Motherboard: MSI K9A2 CF (2 PCI-E slots + 1 PCI slot)
PSU: XION 580W, don't know the other details so well...
And also...
I'm planning to get a new computer with a intel quad core processor, sli motherboard/or crossfirex , and a 580 power supply. Right now i just can't decide between the Nvidia Geforce 9800 GT 1GB and the ATI RADEON HD 4850 512 MB. With only the 5 dollar distance i found, i can't decide which one...