• iMac Intel 27" EMC 2309 and 2374 Teardown

    hey i have one iMac late 2009 27'' model, with ATI Radeon HD 4850 512 MB GPU, and a 2.66 GHz Intel Core i5 CPU. do you guys know how i can upgrade them, (if possible)? I don't care about the warranty cause it's expired anyway