![Apple Genuine 661-03378 Logic Board 3.4GHz i5 Radeon Pro 570 4GB for iMac 27 inch Retina 5K Mid 2017 Apple Genuine 661-03378 Logic Board 3.4GHz i5 Radeon Pro 570 4GB for iMac 27 inch Retina 5K Mid 2017](https://www.apple-parts.com/old/images/products/661-03378.jpg)
Apple Genuine 661-03378 Logic Board 3.4GHz i5 Radeon Pro 570 4GB for iMac 27 inch Retina 5K Mid 2017
![AMD Radeon PRO on Twitter: "Ideal for #VR content creation, the Radeon Pro 570, 575 and 580 will power the new iMac Retina 5K. #WWDC2017 https://t.co/O87aYT3MLu" / Twitter AMD Radeon PRO on Twitter: "Ideal for #VR content creation, the Radeon Pro 570, 575 and 580 will power the new iMac Retina 5K. #WWDC2017 https://t.co/O87aYT3MLu" / Twitter](https://pbs.twimg.com/media/DBk1W0ZXsAI_xqR.jpg:large)
AMD Radeon PRO on Twitter: "Ideal for #VR content creation, the Radeon Pro 570, 575 and 580 will power the new iMac Retina 5K. #WWDC2017 https://t.co/O87aYT3MLu" / Twitter
![Apple iMac 27" A1419 MNE92LL/A Core i5 | 16GB RAM | 1TB Fusion Drive | Radeon Pro 570 4GB - GreenIT Schools Apple iMac 27" A1419 MNE92LL/A Core i5 | 16GB RAM | 1TB Fusion Drive | Radeon Pro 570 4GB - GreenIT Schools](https://www.greenit.ie/schools/wp-content/uploads/sites/4/2022/03/Apple-iMac-.jpg)
Apple iMac 27" A1419 MNE92LL/A Core i5 | 16GB RAM | 1TB Fusion Drive | Radeon Pro 570 4GB - GreenIT Schools
![Review: Apple's 2017 27" 5K iMac impresses with truly powerful desktop-class graphics | AppleInsider Review: Apple's 2017 27" 5K iMac impresses with truly powerful desktop-class graphics | AppleInsider](https://photos5.appleinsider.com/gallery/21709-25360-5KiMacGPU-l.jpg)