First time to build a system.
I plan to build the new system to replace my old P4 2.4G (Dell Dimension 4600).
I mainly use the desktop for programming (Fortran, Matlab, R), P2P online video (PPstream, pplive), games occasionally (not that enthusiastic, most games are pretty old such as starcraft, warcraftIII, Heroes IV, Diablo), websurfing.
I might overclock a little bit (maybe around 3.5G). Not much interested in SLI/Crossfirex. Fairly flexible budget.
Plan to make the order by this Friday.
(2) Is PSU 400W sufficient for reasonable overclock for CPU (around 3.5G) with HD4670 or Geforce 9600 GSO?
Generally, How often should we change a new PSU?
For future proof, I might choose the motherboard Gigabyte UD3R or UD4P
I don't think I need a very fancy graphic card like HD4850 or even higher in the mean time. Also,the efficiency of PSU deteriorates as it ages, I am not sure if I am right in interpreting that it should be replaced in 2 years?
If so, I choose 400W + Motherboard UD3R or UD40 now, and then upgrade it with 650W with HD4850 or higher 1-2 year later.
Thanks for your advice.
Message edited by bluesz on 10-14-2009 at 11:22:11 PM
That card should run most games on decent settings.
Since you want to overclock, your definitely going to want more power. I would recommend 550w at a minimum.
This motherboard is better for overclocking also...the board you have is the entry level.
(2) Is PSU 400W sufficient for reasonable overclock for CPU (around 3.5G) with HD4670 or Geforce 9600 GSO?
Generally, How often should we change a new PSU?
For future proof, I might choose the motherboard Gigabyte UD3R or UD4P
I don't think I need a very fancy graphic card like HD4850 or even higher in the mean time. Also,the efficiency of PSU deteriorates as it ages, I am not sure if I am right in interpreting that it should be replaced in 2 years?
If so, I choose 400W + Motherboard UD3R or UD40 now, and then upgrade it with 650W with HD4850 or higher 1-2 year later.
I am waiting for my Windows 7 DVD to arrive next week to overclock. So I have not installed an OS, but I've successfully POSTed, flashed the BIOS and run a Linux OS CD. With the Hyper 212 Plus cooler and the Centurion 534 case, the i5-750 is running around 30* C idle according to the BIOS.
Also, this review at Anandtech says the Gigabyte UD2 is fine for overclocking and gets their Gold Editors' Choice award:
2)
I still think that getting a higher watt power supply will save you in the long run. Most reputable ps manufacturers have good warranties (3 years+)
I wouldn't worry about replacing your ps unless it dies..and it should be still under warranty if it does.
ps. Some of the lower end models of P55 have been known to burn up from overclocking pretty quickly.