27-inch iMac Pro 3.2 GHz 8-core Intel Xeon with Retina 5K display 32 GB RAM 1 TB SSD

27-inch iMac Pro 2.5 GHz 14-core Intel Xeon with Retina 5K display 128GB RAM 1 TB SSD

27-inch iMac Pro 2.5 GHz 14-core Intel Xeon with Retina 5K display 64GB RAM 1 TB SSD

27-inch iMac Pro 2.3 GHz 18-core Intel Xeon with Retina 5K display 64GB RAM 1 TB SSD