Hi there,
Currently I have on my PC an Intel Core 2 Duo E7200 (Oc'd), Radeon HD4850 1GB, 4 GB RAM 2 250GB HDD and a DVDRW. Everything in a MSI P35 board and with a Zalman ZM460B-APS power supply.
I did a test a while ago with a Radeon HD4870 and I known the system can hold, but I will upgrade the system a little more, putting a Core 2 Quad Q9550 and maybe a Radeon 4890. I don´t have any hope in this setup with this power supply, but I don´t have much experience with this kind of configuration.
If my current power supply cannot fit this shoe, should I go for a 650W? Or I´ll need an even bigger PSU?
So the 460W is out of question right?
Oh well...time to spend 200 usd more Decent PSUs are expensive here.
Thanks
be careful. its not just he wattage. u need to make sure u have enough Amperes on the 12v rail. as far as i know, a quality 500-550W psu has at least a total of 20A on 12v rail. a corsair 500-550w should be just fine.
------------------------------"Never underestimate the bandwidth of a station wagon full of tapes hurtling down the highway" —Tanenbaum,(1996) Computer Networks.
Reply to jimishtar
So the 460W is out of question right?
Oh well...time to spend 200 usd more Decent PSUs are expensive here.
Thanks
be careful. its not just he wattage. u need to make sure u have enough Amperes on the 12v rail. as far as i know, a quality 500-550W psu has at least a total of 20A on 12v rail. a corsair 500-550w should be just fine.
------------------------------"Never underestimate the bandwidth of a station wagon full of tapes hurtling down the highway" —Tanenbaum,(1996) Computer Networks.
Reply to jimishtar
be careful. its not just he wattage. u need to make sure u have enough Amperes on the 12v rail. as far as i know, a quality 500-550W psu has at least a total of 20A on 12v rail. a corsair 500-550w should be just fine.
Yeah i know. Unfortunately I cannot found any decent at this range.
Maybe
Probably I`ll buy a Corsair 650TX, but I will say goodbye to 200 dollars
Maybe I can find an OCZ 600 SXS or a Corsair 520HX. Will this PSU fits. They have less than 20A on the 12 rail, but have 2 rails.
the total sum of amps is important. 2 rail x 20A = 40A, witch is more than enough for 4890. i know a lot of guys that drive 4870/4890/gtx260/gtx280 on corsair 550W psu. even the 520HX should be fine. 650W is more money but it will keep u in the game for years to come.
------------------------------"Never underestimate the bandwidth of a station wagon full of tapes hurtling down the highway" —Tanenbaum,(1996) Computer Networks.
Reply to jimishtar