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Thread ID: 96836 2009-01-25 20:08:00 Help me pick a good PSU? acheron4778 (12609) Press F1
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741977 2009-01-25 20:08:00 I've been out of the hardware loop for a while, but now I'm building a new system and I need some recommendations for a good PSU. On my last machine I burnt through 3 different ones in less than 5 years, and the last one went out with a puff of smoke and took my RAM with it as well. I really don't want a repeat of that.
I'll be running an i7 core with 6GB of ram, 2 HDDs, and an HD4870x2.

Many thanks
acheron4778 (12609)
741978 2009-01-25 20:15:00 What brand were the PSUs you previously bought? jwil1 (65)
741979 2009-01-25 20:17:00 If you've got the money for an I7 you might as well get a decent PSU with heaps of headroom. Also if you want good airflow and cable management get a modular PSU.

Got a budget? Otherwise you might as well go high end.


What were the previous PSU's and what were they trying to power?
stormdragon (6013)
741980 2009-01-25 20:40:00 Can't recall what brands the other PSUs were. My current 'rig' is an x800 pro, 3ghz intel, 1gb ram and it's powered by a 350 watt Excel. So yes, it's about bloody time I upgraded.

Budget is not important, however I do not want to simply buy the most expensive I can afford because that was the approach I took last time around and it didnt turn out so well. I want a good and reliable PSU that will be able to power a high end machine with extensive usage without crapping out within a year and taking half my computer with it.
acheron4778 (12609)
741981 2009-01-25 20:41:00 Get a Corsair, Enermax or Silverstone PSU.

Spend at least $200 on one - a PSU is the WORST component to skimp on :)

Stay away from Excel/Olympic/Hyena crap.
jwil1 (65)
741982 2009-01-25 20:45:00 Excel/Olympic/Hyena crap.

Well actually the excel thats powering my current machine came out of the computer I had before it. I got that one in early 2000. :D

I do understand that its probably the exception though.

I've been looking at a Thermaltake Toughpower (www.einfo.co.nz), heard nothing but good things about it. I'm just wondering if 1200W is too much overkill...
acheron4778 (12609)
741983 2009-01-25 20:58:00 Get a Corsair, Enermax PSU.


Yes.
And get 750w.
pctek (84)
741984 2009-01-25 22:25:00 1200W is overkill. I reckon you could go by with a 650W at minimum. Go for something 750W or above.

Thermaltake Toughpower is good. Add Antec to your good list. See how much their 850W Quattro costs.
qazwsxokmijn (102)
741985 2009-01-25 22:57:00 I've had a 750w ToughPower for around 18 months now, nothing wrong with those PSUs at all. Fan is a little louder than the Silverstone and Enermax PSUs, but quality wise I have no complaints. I'd really recommend getting a modular PSU though, I got a really nice silverstone PSu to replace the thermaltake but couldn't be bothered with all the cabling! :p

High end PSUs have an awful lot of cabling to contend with.
wratterus (105)
741986 2009-01-26 00:53:00 Hi,

I would go for a Corsair 750TX, it is around $200 on Computer Lounge. It will be more then enough for your single card setup - has a single 60Amp 12V rail which is excellent. It's not modular though.

If you are planning to go Crossfire in the future, you would need a bigger PSU.
noone (22)
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