Meghan54
Lifer
- Oct 18, 2009
- 11,684
- 5,228
- 136
Why the whining about needing 42 amps on the +12V rail? You understand this is a system wide recommendation, right? Just like the 600W recommendation is also a system wide suggestion, right?
If you think you need 42A on one rail just to supply the video card, that'd be just over 500W, just for the card.
No, a good little 650W multi railed power supply would run that card well. Take the Antec Earthwatts 650. Three +12V rails, 22A, 22A, 25A on them. The last listed is dedicated to the pair of PCI-e connectors it has. So those two connectors have available to them 25A, or 300W. That's 300W through the PCI-e connectors to the video card, and that doesn't include the 75W available through the PCI-e slot. So that's 375W available to it.
You cannot tell me that this card will require more than 375W to function.....should be more like 300W to gain certification for it. So, a half decently constructed multiple railed power supply should be more than capable to run it.
If you think you need 42A on one rail just to supply the video card, that'd be just over 500W, just for the card.
No, a good little 650W multi railed power supply would run that card well. Take the Antec Earthwatts 650. Three +12V rails, 22A, 22A, 25A on them. The last listed is dedicated to the pair of PCI-e connectors it has. So those two connectors have available to them 25A, or 300W. That's 300W through the PCI-e connectors to the video card, and that doesn't include the 75W available through the PCI-e slot. So that's 375W available to it.
You cannot tell me that this card will require more than 375W to function.....should be more like 300W to gain certification for it. So, a half decently constructed multiple railed power supply should be more than capable to run it.
