John McGaw said:
What really matters is what your motherboard's maker says it needs.
OcUK ATI Radeon X800 XT 256MB DDR3 TV-Out/DVI (PCI-Express) - OEM
(R43-TVD3B) (GX-009-OK)
The RADEONT X800 graphics technology is the world's fastest and most
powerful VPU*, setting a new standard in graphics performance and visual
realism. With up to 16 pipelines, higher clock speeds and breakthrough image
enhancement technology, RADEONT X800 Graphics Technology ushers in a whole
new gaming category called High-Definition Gaming.
- 500MHz GPU Clock Speed
- 256MB 1000MHz GDDR3 memory accelerates the latest cutting edge 3D
applications
- 256-bit quad-channel GDDR3 memory interface
- Sixteen pixel pipelines
- Supports the x16 PCI-Express
- Six programmable vertex shader pipelines
- Full support for DirectX® 9.0 and the latest OpenGL® functionality
- New SMARTSHADERT HD technology
- SMOOTHVISIONT HD technology
- 3DcT High quality 4:1 Normal Map Compression delivers beautiful scenes
without the performance hit.
- Unique VIDEOSHADERT HD engine
- HYPER ZT HD
- ATX v2.0 compliant PSU Required for PCI-E Graphics/Motherboard.
I think its the graphics card that requires the ATX v2 Power Supply. The
actual motherboard doesn't need the ATX v2 power supply to operate. I think
it might need ATX v2 to run the PCI-Express slot. I'm not too sure.
Gareth