crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

Hopefully this will help you. Your system is part of this series: [https://everymac.com/ultimate-mac-lookup/?search_keywords=iMac13,1|iMac13,1] So you need to use one of these logic boards in your system.

The best you can put in is this one [https://www.thebookyard.com/product.php?cPath=34_165_345&products_id=10689|21.5” iMac 3.1 GHz Core i7 (I7-3770S), Apple P/N 661-7103]

crwdns2915684:0crwdne2915684:0:

open