dryjesus | 05-29-2012 12:29 AM | Quote:
Originally Posted by !MiKrofT
(Post 7931158)
The videocard doesn't always pull 200W. That's only on full load which most of the time it isn't. | Yeah, but you still have to put into account when the video card IS on full load. If a computer pulls 450w at full load, you're not going to get a 400w and think "most of the time it won't be a 450w, so i'll just go with a little lower".
You should always have a good amount of headroom. As I said before, if you get close to the max wattage of your power supply, the fan will ramp up louder. And then you have capacitor aging, where the capacitors on your PSU degrades over time and the effective wattage of your power supply lowers.
Most power supplies usually have the best efficiency at around 50% load. Shorn's computer will probably idle at around 200~. It would be annoying if the PSU fan ramped up every time he opened something.
And if he ever decides to get a new video card that might use a little more power, he doesn't need to worry or wonder if his psu can handle it.
Don't get me wrong, you're probably fine with the 400w, but I would prefer a 500w to be worry free about upgrading and to avoid a loud fan. Quote:
Originally Posted by Shorn
(Post 7931173)
not sure if i should trust jesus or not :pokerface:
but even if it is enough i probably will get the 500w then.. i'd prefer it to be more quiet most of the time | Hope that's enough to convince you? You don't have to trust me... after all, it's just advice! :) You probably don't trust a guy with a 4 post count. I understand... :'( |