Apple iMac 21.5" Late 2013 Logic Board i5-4570R A1418 Intel Iris Pro 820-3588-A
Compatibility: iMac 21.5" Late 2013 (A1418). Apple iMac 21.5" Late 2013 Logic Board i5-4570R 2.7GHz 820-3588-A Tested. Tested: Passed Apple Service Diagnostics (ASD) and booted to macOS successfully.