RS PRO, 3U, 19-Inch Rack Mount Case, , 335 x 425 x 128.6mm
19Inch 300mm depth 3u atx rack mount server chassis with 5025 optical drives industrial case for data center | Fruugo FR
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
19-inch rack mount 3U for 1-2 NUC9 Ghost Canyon and NUC9 Quartz Canyon - MyElectronics