optiplex 780

Hello, I have a question about overclocking. I have an optiplex 780 and there isn't an overclocking menu in my bios, so I can't overclock it that way. I've heard something called a BSEL mod, but wasn't sure how safe that was. I wanted to know what you recommend I do to overclock my Q6600 on this...

my lil bro has a dell optiplex 780 dt with a 255w psu so what is the best graphics card that is compatible with this thing?

im looking to get a new from pc specialist but i want to just use the same hard drive im using at the moment because is has all my thing and most of all my OS. Just wanting to know if its as easy of plug in and go cause its set up or if its really annoying. Side note pc specialist make you get...

I have an Alienware x51 R2 that was and had been working perfectly for about three years now, and this afternoon I was playing Planetside 2 when suddenly it turned off and didnt turn back on again. I just pressed the startup button and the fans would turn for less than half a second (and come...

I've been using this graphics card (NVIDIA GeForce GTX 960) for several years now, and recently I've had some performance issues. Many games I've been playing seem to get less fps then they used to. Guild Wars 2 for example, I ran the game smoothly when it released, but now I struggle to get...