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
Intel Coffee Lake 3U Short Depth Rackmount PC - 3U-S-JNAF791-A
Rack mounted liquid cooling for a gaming desktop : r/homelab
3U Rackmount Case, only 15.7'' deep from The Book PC
Slimming down to 2U! SFF Rackmount Gaming PC - YouTube
INFINITUM Studio 4U Quiet Custom Rackmount Gaming PC, Server PC | STEIGER DYNAMICS
Industrial Rackmount Computer Chassis 400 mm - PC Cases and Chassis - PC Assembly - PC and Mobile
Not Your Typical Mini-ITX Rackmount
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Chieftec 4U 19" rackmount case 505 mm deep - PC cases - LDLC 3-year warranty
Amazon.com: Rackmount Chassis - Rack-mountable - ATX;ceb;Micro ATX - Front Control Power On/ : Electronics
2U rack-mount chassis for ATX compatible with server half-length PCI PCIe expanional card slots - AliExpress
Rackmount Computers: The Basics - General Technics
Sliger CX3152i 3U 15in Rackmount Server Case - ATX PSU and 240mm AIO Support, 5.25" bay - DENSITY.sk
Amazon.com: Rosewill 4U Server Chassis 11 Bay Server Case 8X 3.5 + 3X 5.25 HDD, E-ATX, Rackmount Server Case, Include Front 5X 120mm Fans Rear 2X 80mm Fans Metal Rack Mount Computer