The CPU, or Central Processing Unit, of a computer is the "brain" of the machine. It handles billions of instructions every single second. Upgrading your CPU can make a huge difference to the performance of your computer. However, this upgrade can be a little daunting to the uninitiated so why not eliminate the hardwork with one of our motherboard bundles? If you prefer to get your hands dirty, then we stock an extensive range of the latest Intel and AMD processors, including the popular Intel Core i5 and Core i7.