does anyone know if Seasonic S12 can save $ on bill?

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Zap

Elite Member
Oct 13, 1999
22,377
7
81
Originally posted by: StinkyMojo
... Though it was strange eWiz sent mine in a Western Digital box LOL

That's standard operating procedure for eWiz shipping out Enhance PSUs. I've gotten three and they were all like that.

Originally posted by: Jeff7
Not even 20 watts...

Savings of about $1.04 per month, if I did all that correctly.
...

So it will save power, but it won't really do anything to your power bill. You'd get more benefit by turning off the PC at night. But I do always like things which are efficient.

Nice work. That 20W I mentioned was nearly spot on... though really I just pulled that number out of my ass. :eek: Basically if already buying a new unit (whole computer or just PSU) shop for 80+ efficiency. If not already wanting/needing to buy one, saving $12/year to leave a computer on 24/7 won't pay for the new PSU anytime soon.
 

Baked

Lifer
Dec 28, 2004
36,052
17
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Originally posted by: StinkyMojo
Dude I just got mine today.. the performance/price ratio is badass

... Though it was strange eWiz sent mine in a Western Digital box LOL

Haha, yeah, Enhance PSUs are totally badass. Mine came wrapped in plastic bag and some brown box. Enhance PSUs are shipped naked to the reseller, no fancy boxes. :thumbsup:
 

OvErHeAtInG

Senior member
Jun 25, 2002
770
0
0
Originally posted by: KingGheedora
Assuming your system power draw is 200 watts (probably only the case with a higher end system under load), you'd need aPSU drawing 250W from the wall, operating at 80% efficiency to power the system. That's 50W power lost to heat.

With a 70% efficient PSU, you'd need a PSU drawing 286Watts from the wall, so 86W lost to heat.

36W diff. in heat loss between the 80% and 70% efficient PSU's.

QFT. And thanks Jeff for the analysis. That's with a Super Silencer; I would expect the S12's to be more efficient?

Anyway, nyker96: it sounds like you want a quality/efficient PSU, but are concerned with justifying the cost. Bear in mind that you could always use an S12 430, or even S12-380, without any problem, unless you're running crossfire or high-end SLI
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
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Originally posted by: corsa
A good PSU will b 80% efficient, u should try underclocking the cpu...

80% --75% theres not really a whole lot of difference....

plus just because a PSU has a 80% effiency does not mean it`s of good quality or even reliable for that matter........But there are alot of good PSU`s in the mid to high 70%`s and even 80%+.....


A good PSU will b 80% efficient, = Thats an Urban myth