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Some people swear that memory is crucial to performance, while others think it's the ‘Emperor’s New Clothes' of upgrades. How much memory do you need, what speed should it run at and is it worth upgrading at all? Technologies Actual memory comes in tiny chips. These chips are mounted in …

Before you choose a CPU, read KitGuru's expert, impartial buying advice.

Before you choose a hard drive, read KitGuru's expert guide.

Almost nothing affects your PC experience as much as the graphics procssor you choose, from integrated chips that come with the mainboard – through to running multiple high-end DX cards – KitGuru breaks this complex subject down into some very simple, practical advice. So what are the main considerations? Do …

Will AMD's Leo platform be hopelessly outgunned by the awesome power of Intel's latest, top-end, 6-core, i7 Extreme Edition… or are they aimed at totally different markets?  KitGuru gets in the ring to investigate who LEO wants to tame. In 2007, Pat Gelsinger gave an open interview about Intel's future …