Apple 661-03174 logic board for iMac 27-inch Late 2015 models, featuring integrated Intel Core i7 processor clocked at 4.0GHz and 2GB onboard memory. This LGA 1150 socket motherboard handles the primary compute and display functions for the 27-inch all-in-one form factor, managing Thunderbolt, USB 3.0, Gigabit Ethernet, and audio I/O. Compatible exclusively with Late 2015 iMac 27-inch systems; typical applications include general productivity, creative workflows, and media consumption. Part Number: 661-03174. Fully tested and guaranteed; available via quote.
