MacBook Pro 15" Retina Display Mid 2015 Right Fan Replacement - iFixit Repair Guide
Differences Between Mid-2015/Late 2016 MacBook Pro 15-Inch: EveryMac.com
Apple MacBook Pro 15 (Mid-2015) · i7-4770HQ · Intel Iris Pro Graphics 5200 · 15.4", QWXGA+ (2880 x 1800), IPS · 1TB SSD PCIe NVMe · 16GB, 1600 MHz · Mac OS X | LaptopMedia USA
MacBook Pro 15-inch 2015 review: all the performance you could need | T3