PSU is inadequate. If a couple years old or more, they lose performance with age. Probably producing much less than that 21A on the +12V rail.
Radeon HD 6870 - 28A and a 500W PSU minimum
Ram in DIMM2 and DIMM4? With a 64 bit OS, I would recommend a Cor...
Radeon HD 6870 - 28A and a 500W PSU minimum
Ram in DIMM2 and DIMM4? With a 64 bit OS, I would recommend a Cor...