VGA quesiton

tripeatex

Honorable
Nov 26, 2012
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10,530
Hello,
I've an HP mini tower convertible...with a 350 hp Power supply, my motheboard is a Intel Q45/Q43 and my VGA is an ATI HD 4650which means no 6pin i was wondering if i could upgrade that VGA for a 7750hd which is the same power consumption but better and doesnt require 6 pin
 
Solution
For a system using a single Radeon HD 7750 graphics card AMD specifies a minimum of a 400 Watt or greater power supply. The power supply should also have a combined +12 Volt continuous current rating of 19 Amps or greater.

Total Power Supply Wattage is NOT the crucial factor in power supply selection!!! Total Continuous Amperage Available on the +12V Rail(s) is the most important factor.

So your system have total 320W but it can deliver it all on the 12 V rail. So assume 290/12=24 Amps.

So to end it 50/12=4.1 Amp to run that card.

You are safe :D

tripeatex

Honorable
Nov 26, 2012
31
0
10,530
Ok let me check it out but its an hp 1, it says 12.1+Vmain & 12.1Vcpu Shall not exceed 320w model: HP -D3201A0
100-240v-/5.5A, 50~60hz
+12Vsb=====/ 1.3A -12V=====/ 0.15A

Oh my ATI HD 4650 is the 1gb version DDR3 ( if that helps )
 

tripeatex

Honorable
Nov 26, 2012
31
0
10,530
http://imageshack.us/photo/my-images/687/9400212.jpg/
http://imageshack.us/photo/my-images/543/9400217.jpg/
http://imageshack.us/photo/my-images/703/9400216.jpg/

Pictures are a bit blurry, sry Prototype...in anycase is here any card that i can use ? to upgrade tht 4650hd?