I effin' hate computers, I really do. 
Not sure if you read the hardware forum but if so you'd probably notice I've had a bit of an on going saga with my computer, it was making some funny noises, after a while I diagnosed it as definitely being the graphics card so I swapped it for an x1650 and then even more problems began.
First of all I noticed how poorly it performed, so I ran ATI Tool and clocked the speed so it runs now about the same as my old 6800 and whilst I was at it, decided I'd try clocking the CPU too (from 2500+ to 3200+) and again all seemed well.
But then my computer started to restart a lot, great! It just cuts out without any warning and goes straight to the POST screen, this is incredibly annoying since for the past two/three years or so of having this computer it's barely crashed at all, I'd say it's crashed far more in the past few days than it has in the past few years, and I'm a bit dejected by the whole thing now
I've reset the clock speeds etc back to standard, my processor is going along at 2500+ again, the graphics GPU and memory are going at their defaults, and I've changed the fan speeds too so it'll keep both the CPU and graphics cooler than usual, but I'm still experiencing the problems ;_;
I've checked event viewer and there's nothing in there that looks really out of place, a few Windows Defender warnings, a couple of DCOM errors and a couple of Service Control errors too ("The Messenger Sharing Folders USN Journal Reader service service terminated unexpectedly" for example).
Again, I'm really not sure what to do now. I want to get a new PC at some point but since this thing does everything I want it to (when it works) I'm not really keen on the idea of getting a new PC just yet since in six months I'll be able to get something a lot better for similar money. Any help or advice would be great, thanks.

Not sure if you read the hardware forum but if so you'd probably notice I've had a bit of an on going saga with my computer, it was making some funny noises, after a while I diagnosed it as definitely being the graphics card so I swapped it for an x1650 and then even more problems began.
First of all I noticed how poorly it performed, so I ran ATI Tool and clocked the speed so it runs now about the same as my old 6800 and whilst I was at it, decided I'd try clocking the CPU too (from 2500+ to 3200+) and again all seemed well.
But then my computer started to restart a lot, great! It just cuts out without any warning and goes straight to the POST screen, this is incredibly annoying since for the past two/three years or so of having this computer it's barely crashed at all, I'd say it's crashed far more in the past few days than it has in the past few years, and I'm a bit dejected by the whole thing now

I've reset the clock speeds etc back to standard, my processor is going along at 2500+ again, the graphics GPU and memory are going at their defaults, and I've changed the fan speeds too so it'll keep both the CPU and graphics cooler than usual, but I'm still experiencing the problems ;_;
I've checked event viewer and there's nothing in there that looks really out of place, a few Windows Defender warnings, a couple of DCOM errors and a couple of Service Control errors too ("The Messenger Sharing Folders USN Journal Reader service service terminated unexpectedly" for example).
Again, I'm really not sure what to do now. I want to get a new PC at some point but since this thing does everything I want it to (when it works) I'm not really keen on the idea of getting a new PC just yet since in six months I'll be able to get something a lot better for similar money. Any help or advice would be great, thanks.