iMac 27" A1419 Late 2015 Logic Board W/ 2 GB AMD Radeon R9 M395 GPU *N - Part Haven
Logic Board - Apple MacBook Pro 13″ A1278 (Mid 2012)
Specs Explained: Video Card | Puget Systems
Amazon.com: LGBOY 12 GPU Mining B250 Motherboard Support G3900 CPU LGA1151 DDR4 RAM Maximum 16GB Mainboard for 12 PCIE 1x 16x Graphics Card Support VGA DVI for Miner Dropship with SATA Cable+Switch :
Colorful Shows Motherboard with integrated Nvidia GTX 1070 GPU