Cheap PC for light gaming? How does this sound?

maxcsw

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Motherboard: AsRock 90-MXGPQ0-A0UAYZ FM2 FM2A85X-ITX M-ITX
CPU: AMD A series A10-5800K
RAM: G.Skill 8GB (2 x 4GB) ARES DDR3 1866MHz DIMM 240-pin CL9 Blue
HDD: Seagate Barracuda ES 500GB 7200RPM SATA ST3500630NS

Would all these work together ok with a 450W psu? Or would I need a 500W? Or even a 650? (Obviously I also have to add a disc drive and account for extra fans)
 

farrengottu

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that will work with a 300w psu and it sounds fine. its about what i was gonna build for my mom.

but im waiting for richland or specifically the a10-6800k, they come out on march 19th or so says the rumors
 
It should be fine on a decent ~350W, but it really depends on the model. Keep in mind that a PSU's wattage doesn't actually matter very much these days because only one of the voltage rails, +12V, is uses extensively by modern systems since that's the voltage used primarily by both the CPU and graphics.

If you're going for a cheap, but good PSU, then I suggest the Antec VP-450. It can be had for $40 and is a very good PSU in terms of reliability and is decent in efficiency. It's around an 80+ or a weak Bronze in efficiency; it just doesn't have the certification because it lacks active PFC. I'm not aware of anything cheaper that is worth buying.

I would consider what farrengottu said about Richland over Trinity. IDK if they'll be here in March for sure, but if they are, then I think that it's a wait worth waiting to find out since it's not that long of a wait for this sort of thing.
 

maxcsw

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Thanks. I'll wait for the Richland :)
 

maxcsw

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Well, I've got a PSU in an 8 year old PC that's 450w. I don't know what brand it is or anything but would that be ok?
 

maxcsw

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Thanks, and I'm planning on using this case: CiT Mars Midi Tower Gaming Case with 1 x Red Fan No LCD
 


I wouldn't trust it. Older models tend to have a much higher percentage of their power output towards the +5V rail and that doesn't help because modern systems use the +12V rail much more. Also, PSUs degrade over time and eight years is a long time for a PSU.

That Antec Neo 400W brought up by o1ldie would do the job for your system more than well enough too, just in case you wanted to be sure. Like I said, it's not about overall wattage, it's mostly just about 12V these days. The +5V and +3.3V rails aren't used significantly anymore. Storage drivers and such use them, but they don't use a lot of power like CPUs and graphics do.
 

maxcsw

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Ohh okay, what about this psu? http://www.ebay.co.uk/itm/Cit-400W-Micro-Atx-PSU-Power-Supply-/360444116068#vi-content
 
It only has twelve amps on the +12V rail. I suggest staying far away from that. No joke, it might just fail immediately or even explode.

http://uk.pcpartpicker.com/part/xfx-power-supply-p1450sx2b9
Have a look at this one. It'll do the job and then some, but it has a realistic price at £33.95 and is pretty much guaranteed to not have any issue with your system. It also has much more safety features than that cheap CIT disaster waiting to happen.
 

maxcsw

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Hahahaha I'm a noob as you can tell. Thanks a lot :)