iMac 21.5" A1418 Mid 2017 Retina Logic Board Radeon Pro 560 w/PCIe Slot - No CPU | eBay
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Refurbished: Apple 15.4" MacBook Pro with Touch Bar 2.9 GHz Core i7 (I7-7820HQ) 16GB RAM 256GB SSD Storage AMD Radeon Pro 560 (Mid 2017, Space Gray) 16GB/256GB - Newegg.com
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iMac 21.5" A1418 Mid 2017 Retina Logic Board Radeon Pro 560 w/PCIe Slot - No CPU | eBay