How to build my own DIY PC?

I'm want to build a gaming pc but i'm not sure what part to chose. What is the most powerful DIY gaming rig i could for 850$ Please refers part from: newegg.ca Thanks.

the motherboard on my dell inspirion 531s died so i trough it out the window, i still have the ram and hdd that came with. dont know what to do with the 2.5 gb of ddr2 ram through it away or sale it but sale it to who????? anyway i built a new rig to...

I don't really know much about PCs but I want to get into them so I might decide to learn a bit on PCs and build one soon. Im thinking of going with AMD since its a bit cheaper but I really dont know where to start. I want to be able to play Crysis games...

How is this pc gaming build I have really no clue about building a pc and I'm basing this build off http://www.build-gaming-computers.com/gaming-desktop-computer.html the mid range gaming build ASUS P8Z68-V LX Intel Z68 Motherboard Intel Core i5-250...

i am getting a job to build me own pc and i want it to be the absolute best pc i can build with 3D and stuff my price range is about 2.5 - 4 thousand$ i have someone that is going to build the pc for me it's a matter of how much will it cost for me to...

So I decided to start learning about all the staff of PC upgrading and building...I am really inderested in learning and I even think to study in university later on but for now I want to build a PC for me because I need it for gaming,editing and all...

I have had both xbox and playstation before and now I think I am turning into a PC gamer, i've had a Laptop for a while which isn't actually that bad without saying its amazing... Anyway how much do you think it would cost me to build a decent/moderate...