RackChoice 3u Rackmount Server Chassis with 2x5.25+1x3.5 Front Bays ATX/mATX/Mini-itx Support - Newegg.com
RackChoice ATX/MATX/Mini-ITX 3U Short Depth Rackmount Server Chassis 11x3.5 Bay Support ATX PS2 PSU with Side 80mm Fan - Newegg.com
10 inch 2U Mini-ITX case, short depth and rack-mountable - MyElectronics
19 inch 2U mini-ITX case for Dual Mini-ITX short depth rack mountable - MyElectronics
19 Inch 1u Short Rack-mounted Server Chassis Support Mini-itx Motherboard 300mm Depth - Computer Cases & Towers - AliExpress
2U (9.84" Deep)(1x5.25"+ 2x3.5"+4x2.5" HDD Bay)(1 Horizontal slot full high cards by Riser Card) Intelligent Green Saving LCD Display & Fan Control Rack / Wall mount Chassis (1U Flex ATX PSU)Mini- ITX
Amazon.com: 2U Rackmount Case for Dual Mini-ITX MB 14" Deep : Electronics
Athena 2U Rack Mount PC Case - Micro ATX/ATX/Mini-ITX