All of the information needed to correctly identify those parts that are compatible with your computer is printed on the bottom of the iMacís stand.
There you will find your iMacís serial number, factory configuration, EMC & Model numbers. The configuration data provides a synopsis of the iMacís main features. It will look something like this: 21.5/2.7/16G/500/SD. Use the first two items - screen size and processor speed - together with your iMacís EMC number to locate the correct part for your computer.
Or use our Contact Form to tell us which part you need (making sure that you include your Computerís Serial Number when you send your inquiry. In return weíll tell you which part to order while guaranteeing 100% compatibility with your iMac. Here is the link to the form ? Product Inquiry.
We offer FREE, no obligation, diagnostic testing and repair estimates for all iMacs. We also provide a component level Repair Service at flat-rate pricing which is inclusive of all parts and labor and a six month warranty.
You should consider this option if you arenít certain that the logic board is the cause of your iMacís problems. Details of this service can be found here ? iMac Logic Board Repair Service.