

Smooth, seamless Multi-Touch surface with support for simple gestures (scrolling and swiping).

8GB (two 4GB) of 1600MHz DDR3 memory four user-accessible SO-DIMM slotsĬonfigurable to 3TB hard drive, 1TB or 3TB Fusion Drive, or 256GB, 512GB, or 1TB of flash storage.27-inch (diagonal) LED-backlit display with IPS technology 2560-by-1440 resolution with support for millions of colorsģ.2GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB 元 cacheģ.4GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.8GHz) with 6MB 元 cacheĬonfigurable to 3.5GHz quad-core Intel Core i7 (Turbo Boost up to 3.9GHz).This page will help you find out what you need. For this how-to, I’m working on a 2008 iMac, and the specific tools listed above are the ones needed for this particular model, but it’s possible that yours might have different sizes of Torx screws. That way, you’ll have all the bits you need no matter what.

Tweezers (Useful for when you accidentally drop screws in tight areas)ĭepending on what year your iMac is from, you might need different sizes of Torx screwdrivers, which is why it’s probably a good idea just to get a small set of specialty precision bits.

A 3.5″ to 2.5″ hard drive adapter (there are ton to choose from, but here’s a cheap one that will work fine).Suction cups ( iFixit sells a pair specifically for this kind of work).Before you begin, you’ll need a few tools that you might not already have.
