Best Buy: MSI AMD Radeon RX 560 AERO ITX OC 4G GDDR5 PCI Express 3.0 Graphics Card Black R560AI4C
AMD's new Radeon Pro 500 lives in the new Macs - GSMArena.com news
2017 iMac Configuration Quirks: Don't Get Burned! - TidBITS
Refurbished: Apple 15.4" MacBook Pro with Touch Bar 2.9 GHz Core i7 (I7-7820HQ) 16GB RAM 1TB SSD Storage AMD Radeon Pro 560 (Mid 2017, Space Gray) - Newegg.com