Industrial Chassis 3U Case 3u Server Rack with USB 3.0 for ATX MB 6*3.5
iStarUSA Black Aluminum/Steel 3U Rackmount Chassis 5.25" - Newegg.com
3u Rackmount Hotswap Server Case S365-16 - China Storage Server Chassis and Server Case price | Made-in-China.com
Rackmount Mart - 3U Rackmount Chassis
Server case rackmount chassis 19 inch IPC microATX ATX 3U 2x5.25 inch 5x3.5 inch depth 400mm - Cablematic
Amazon.com: PLINKUSA RACKBUY 3U(Front Access)(3x3.5) Wallmount/Rackmount Chassis(USB2.0)(11.81" Deep)(ATX/Micro-ATX/Mini ITX)(NO Power Supply,No System and Case Only) IPC-330F : Electronics
3U PC i9-9900K Industrial | 5 PCIe Slots
Sliger CX3152i 3U 15in Rackmount Server Case - ATX PSU and 240mm AIO Support, 5.25" bay - DENSITY.sk
3U Short Rackmount Server Chassis, 15.7" Deep, 4 Bays, 2 Fans, Case only, Model # EJ-3U404-C
Amazon.com: 3U Server Chassis - Compact 12" Deep 19" Rackmount ATX Computer Case (Back or Front Rack Mount for Easy Access to Rear Components & Ports) 4 Bay 1x5.25 3x3.5; 4X Full