PC Power Supply


Dark One

 

Posted

I'm in need of a new power supply for the Dual core PC in my sig.
Shopping around on my own, but I thought I'd throw the question out here.
Anyone have any favorites for PSU's?
Requirments:
-730-800w
-modular cabling
-2 PCI-e connections (6 pin graphics card connectors...6+2's are not currently needed and not really looking for an upgrade path)
-20+4 main mobo
-ATX12v (or ATX12v/EPS12v)
-Under $120...prefferably under $100 (that's seeming to be the hard part)
...can't think of anything else off the top of my head. Forget anything?

Just curious...maybe someone will suggest a diamond that I've overlooked.


 

Posted

Tigerdirect.com, do a guided search for a power supply between 700-800 watts for less than $100. I found 22 power supplies, many of which fit your criteria. Further, the very first power supply listed, a Thermaltake XT, meets all your criteria.


 

Posted

Personally I wouldn't touch a sub $100 PSU that claims to have 7-800w with a ten foot insulated pole. I know it sounds dull but a good PSU is one of the most important things to consider in a new PC build. It's pretty much the workhorse of your PC and it not only has to be of superior build quality, it needs to be efficient and it has to have lots of amperage on the rails to power all of your hungry hardware. The last thing you want is a faulty PSU to blow up on you and take out 3 or 4 other expensive components with it.

The good thing about a high quality PSU is that you can go "low" with the watt rating and still be totally fine.

I think this is exactly what you're looking for. http://www.newegg.com/Product/Produc...air%20hx%20650

$120


 

Posted

Quote:
Originally Posted by Starcloud View Post
Tigerdirect.com, do a guided search for a power supply between 700-800 watts for less than $100. I found 22 power supplies, many of which fit your criteria. Further, the very first power supply listed, a Thermaltake XT, meets all your criteria.
The quad core in my sig has one.
http://www.newegg.com/Product/Produc...82E16817153127

Quote:
Originally Posted by Neogumbercules View Post
Personally I wouldn't touch a sub $100 PSU that claims to have 7-800w with a ten foot insulated pole. I know it sounds dull but a good PSU is one of the most important things to consider in a new PC build. It's pretty much the workhorse of your PC and it not only has to be of superior build quality, it needs to be efficient and it has to have lots of amperage on the rails to power all of your hungry hardware. The last thing you want is a faulty PSU to blow up on you and take out 3 or 4 other expensive components with it.

The good thing about a high quality PSU is that you can go "low" with the watt rating and still be totally fine.

I think this is exactly what you're looking for. Great unit.
http://www.newegg.com/Product/Produc...air%20hx%20650

$120
Very much the point. Besides a mobo, there are very few pieces in a PC that can take out the *entire* pc relativily (sp?) easily, and so I like to give PSU's a good bit of attention (so many people overlook their quality and pay more attention to how big a graphics card they can get...only really checking if the PSU can power it, but not the quality).
...but monies tight...so thought I might see if anyone had any experience with particular one or has dealt with some "great up and coming company, that has done wonders for PSU's and pricing", heh (nothing wrong with helping a new company enter the world...but not at the cost of my PC's ).

It's nice to see that both of you pulled up two PSU's that I have considered. Bronze (and gold or silver) cert can bring a lower wattage/amperage unit into consideration...I tend to forget that.

Guess I'll eat the extra $20 and just grab another of the Thermaltake XT's.

Thanks.


 

Posted

This was the PSU I put into my new comp. It was about $134 when I got it, but had a coupon for $40 off. The only thing I'd say that wouldn't fit your criteria was that it isn't modular for the cables, but damn if it doesn't have a lot of 'em. Almost too many. The cables do have a sheathing around them for a bit extra protection.

(Dunno what "ATX12v (or ATX12v/EPS12v)" means. Are you talking form factor? Sorry, I are kinda newbish on that.)



 

Posted

ATX12v = These PSU's have a 20+4pin (or just a 24pin) main mobo connector and a 4pin 12v connector that ussually connects to the mobo close to the CPU socket.

EPS12v = These PSU's have a 20+4pin (or just a 24pin) main mobo connector and an 8pin connector (placement same as above). Mostly a server spec PSU. Supposedly they are backwards compatable...but not really, since the true ones come with the 8pin being one piece, not speratable into 2x4pin connections, so they don't actually fit the mobo because somethings ussually in the way...hence the "ATX12v/EPS12v".

"ATX12v/EPS12v" = Many PSU's come like this now so they're compatable with a wider range.
These have:
-20+4
-8pin (that seperates into 2x4pin)
OR
-20+4pin
-8pin
-4pin
*those are all mobo connections. The other cables from the PSU are the same: SATA, molex, peripheral (sp?), PCI-e (those differ sometimes between 6pin, 6+2pin, 8pin, though).

....or something like that...I think...*please* correct me if I'm wrong...best I can remember off the top of my head.

...I guess even mentioning it to begin with is'nt really needed...not sure what *doesn't* use on or the other of these two standars anymore (except maybe some proprietary [sp?] Dell mobos maybe)...but I'm slightly out of touch with the most recent standards going around.

...that was a little more longwinded than I intended, sorry.


 

Posted

Any of this latest generation of power supplies have both 4 and 8 pin CPU power connectors.

IIRC that box also has a boatload of fans and a TEC to cool the CPU? Then I can understand the wattage requirement. Otherwise I think 730-800 watts is serious overkill.

Corsair's TX750 V2 is $105 after rebate. Can crank out the entire wattage at 12 volts if need be. Should be plenty.


Father Xmas - Level 50 Ice/Ice Tanker - Victory
$725 and $1350 parts lists --- My guide to computer components

Tempus unum hominem manet

 

Posted

Hey FX...I might be a little late to the party but I just got a Black Widow by Thermaltake. Thing is modular so it comes with plug in octopi for what ever connections you might need. I paid a little over $100 for it but this things has jingle bells.


 

Posted

Quote:
Originally Posted by Father Xmas View Post
IIRC that box also has a boatload of fans and a TEC to cool the CPU? Then I can understand the wattage requirement.
You recall correctly, sir.
(the pic in my sig)
Yep, 9 fans and the TEC. The thermo electric cooler alone uses somewhere around 90w.

Actually went with the Black Widow (I'm sorry, do PSU's really need such silly names? ) that Midnight_Mime suggested, or at least a version there of.
http://www.newegg.com/Product/Produc...82E16817153106
850w, 69a on the 12v, single rail, modular, Bronze cert, and free 3 day shipping.
$110.99 total.
At that price, figured I might as well go overpowered...and I wasn't needing future proofing, but might as well get something that I'd be able to use in any PC I build in the future...when I win the lotto and can afford to, that is.


 

Posted

Quote:
Originally Posted by Father Xmas View Post
Any of this latest generation of power supplies have both 4 and 8 pin CPU power connectors.

IIRC that box also has a boatload of fans and a TEC to cool the CPU? Then I can understand the wattage requirement. Otherwise I think 730-800 watts is serious overkill.

Corsair's TX750 V2 is $105 after rebate. Can crank out the entire wattage at 12 volts if need be. Should be plenty.
I'll second this recommendation. I just replaced a failed PS with this. Very nice.


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