Matte Machine (4U Rackmount) by Den-Fi - AMD Ryzen 9 3950X, 2 x GeForce RTX 2080 - PCPartPicker
Rosewill RSV-L4000U 4U Server Chassis Rackmount Case | 8 3.5" | www.rosewill.com
Amazon.com: Rosewill 4U Server Chassis/Server Case/Rackmount Case, Metal Rack Mount Computer Case Support with 15 Bays & 7 Fans Pre-Installed (RSV-L4500) : Electronics