Tonysharp420

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I have an ATI Radeon HD 4650 1 GB PCIE (DDR2). I wanted to replace the card with something better but still cheap. What would be better An ATI Radeon 3850 1GB (DDR2) or a Sapphire Radeon 5670 512 MB (DDR5)??? would these cards make a big performance boost??
 

Tonysharp420

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My Computer Came with a FSP 300 - 60THA(1) only 300W i know.... not even enough for the 4650. My computer came with the 4650 and the 300W power supply so i think its alright for the moment..... I am going to try a "Speed 600w ATX Dual Fan Switching Power Supply 20/24 Pin 6xIDE 2xSATA New" so that should be good enough for any card i get..... if it fits into my case...
 
+1 Dual fan PSUs aren't usually a good idea. 1 large fan (like 120mm size) is usually a better (and quieter) option.
What other PSUs can you get your hands on? Even a high quality 400W PSU should be enough, 450-500W quality PSU is better.
 

Tonysharp420

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OK thanks i will consider it but this power supply is only about 50$! a corsair cost like 200$ at least. I am planing on upgrading my computer some more but for now im just trying to get it as powerfull as possible so i can save up and build a custom gaming computer.
 

Tonysharp420

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The HD 4850 is from China and it looks different from the other ones ive seen... would it be incompatable with an American Computer?
 

icraig

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Definately go for a decent new PSU if you upgrade your graphics card.

Have you considered an Nvidia? Or are you dead set on an ATI?
 

That motherboard in the "American Computer" probably came from either Mainland China or Taiwan. It probably looks different because of the cooling solution, but they are both PCIe-X16 parts.
 

Tonysharp420

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I have considerede Nvidia..... but i think i wonna stick to ATI. my computer is all AMD so i think it would be best to stick with ATI to avoid compatability issues.
 

Tonysharp420

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THANKS! for the link im going to buy that one.... I found a cheap XFX Radeon 4850 for 70$ so im going to invest in a good PSU!
 

Tonysharp420

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Im not sure if that PSU would fit into my system! i have a DX-4300. Does the PSU Support XFX Radeon 4850? my case is kinda small so im not sure.... Could someone help me find out if the PSU will be compatible with me computer?
 

welshmousepk

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it will support the GPU, the only problem may be the case.

if the case is standard ATX spec then it will fit, but it may be a smaller one.

if the orignal PSU is ATX you will have no issues. otherwise you are a bit stuck.
 

Tonysharp420

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OMFG I JUST TRIED TO BUY THE POWER SUPPPLY! BUT NEWEGG DOESNT SHIP INTERNATIONALLY I LIVE IN CANADA SO I DONT THINK THEY WILL SHIP IT!!!
 

welshmousepk

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oh, didn't realise you were in canada. try newegg.ca

not sure about pricing over there though.

but if you have a non ATX spec PSU then it wont fit, and to be honest you are very limited. this is one of the main reason we never suggest these pre-built systems.
 

You can also try NCIX.com, Tigerdirect.ca and canadacomputers.com. I usually shop at all 3 and buy a part I want from the one that has it for the cheapest. Or I pricematch on NCIX.com.