Amazon.com: PLINKUSA RACKBUY 1U (Enhance 250W PSU) (3.5" Open Bay or 2 x 2.5 HDD Bay) (9.84" Deep) (Mini ITX) Rackmount Chassis (Customize 1U IO Shield) (No System and Case Only) ITX-122_ENP-7025B :
Amazon.com: SilverStone Technology Silverstone SST-CS330B - Case Storage Micro-ATX Tower Computer Case, Support 7X 3.5 HDD Bays (3X Hot-Swap) + 1x 3,5" or 2,5", Black : Electronics
Goodisory MX01 SECC Fanless Mini ITX HTPC Chassis with 3.5" Hard Drive Bay and Vertical Stand Foot (Black) - Newegg.com
ITX Tower Gaming Computer PC Case USB3.0 HTPC 1U FLEX Power Supply 3.5'' HDD | eBay
Amazon.com: Goodisory MX01 SECC Fanless Mini ITX HTPC Chassis with 3.5" Hard Drive Bay and Vertical Stand Foot (Black) : Electronics
Jonsbo N1 Nas Chassic 5 3.5" Hdd 1 2.5" Ssd Aluminum Alloy Itx Motherboard Sfx Psu Low Profile Graphics Data Server - Computer Cases & Towers - AliExpress
ITX Tower Gaming Computer PC Case USB3.0 HTPC 1U FLEX Power Supply 3.5'' HDD | eBay
Amazon.com: Mini ITX NAS Case, NAS Network Storage Server Chassis, 2 Bay Enclosure Support 2X 3.5 inch HDD Hotswap, Mini PC Case with Type-C and USB3.0 : Electronics
Amazon.com: AUDHEID 8-Bay NAS Chassis[2023 New], Computer Network Attached Storage, Support 8 * 3.5" HDD+2 * 2.5" SSD Tray, Compatible MATX/uATX/ITX, Personal Private Cloud(Diskless) (Black) : Electronics
ITX Tower Gaming Computer PC Case USB3.0 HTPC 1U FLEX Power Supply 3.5'' HDD | eBay
Mini ITX Case 3.5" IPS TYPE-C Secondary Screen CPU GPU RAM HDD USB Display AID | eBay
Sliger CX3701 | 3U 15" Deep Chassis | 10 X tray-less 3.5 HDD hot-swap/direct-wired SATA connectors | SFX PSU | Mini ITX Motherboard | Magnetic Front Panel | 2 x 120 mm Fans - Newegg.com
Smallest possible 3.5" HDD mini-ITX case? | [H]ard|Forum
Quick 'n' dirty 4th HDD in Mini-ITX case : r/techsupportmacgyver