dissipate heat
If your CPU is fried then you need to get a new CPU to turn your computer back on.
You will need a new CPU,as well as the booting software
Your motherboard may need to be changed when your CPU is upgraded.
You need to make sure your motherboard, cooling fan and power supply are capable of handling the new CPU.
no! you need only(or gpu) the cpu for that
You need a graphics card for a monitor and this card needs a cpu, a cpu needs ram and a motehr board. all need a power supply. and all this together is call a computer.
You need a controller.
Most motherboards only support a specific subset of CPU's. If you change your CPU you MAY need to replace the motherboard... but if you do that it will include the appropriate BIOS. You may also need to re-install the Operating System.
The capacity of a CPU, if I am interpreting this question correctly, is going to vary by each processor. You would need to find the model number of the CPU, and search for the value of its cache.
Replacing a CPU does require a static free envioroment,and some technical knowledge.
You do not need to make a boyfriend if you want. You can interact with a CPU sim and you can get a boyfriend if you have a good relationship with that CPU.
Heatsink assembly