IBM 7978E9U X3550 1U Rackmount Server, Configure to Order
Amazon.com: IN-WIN IW-RF100S-S265 1U Short Depth Mini-ITX Rackmount Server Chassis , 265W : Electronics
Dell PowerEdge R630 8 Bay 1U Rackmount Server | MET Servers
1U Single CPU Servers rackservers
Compact 1U 420MM Depth Rackmount Server Chassis Support Install Max 12x9.6" Motherboard L=420MM Rack Computer PC Case - AliExpress
RS3110, 1U Rack Server, 1 x Intel® Xeon® Scalable Processor, Up to 128GB of Memory, 4 x 3.5''/2.5'' Hot-swap SATA Drive Bays, 2 x RJ45 1GbE Ports, 450W Redundant - FS.com Australia
RackChoice 1U Rackmount Server Chassis 9.84" Depth Support Mini-itx M/B only | eBay
R151-Z30 AMD EPYC 1U Rackmount Server w/ 4x 3.5"/2.5" Hot Swap HDD/SSD – MITXPC
Supermicro SuperServer 5018A MHN4 1U Rack Server 1 x Intel Atom C2758 2.40 GHz Serial ATA300 Serial ATA600 Controller 64 GB RAM Support ASPEED AST2400 Graphic Card Gigabit Ethernet 4 x LFF