Used-Shuttle HOT-661V Slot 1 Pentium III motherboard with 3 ISA slots. VIA Apollo Pro (VT82C693) Chipset. 1AGP, 4PCI, 3ISA slots. 4DIMM sockets. ATX form factor. - Walmart.com
Reviving Shuttle K45 into a new mini itx build by tuxmf1 - Intel Pentium G3258, Radeon HD 7750 - PCPartPicker
Shuttle XPC X50V6: silent AIO barebone for less than 400 eur - HWCooling.net
Shuttle XPC Slim DS81 Intel Haswell H81 chipset LGA 1150 i3/i5/i7/Pentium, Support 4K Ultra HD Video, Heatpipe Cooling M - Walmart.com
Amazon.com: Shuttle XPC Slim DH610 Barebone PC Intel H610 Support 65W Alder Lake-s LGA1700 CPU No Ram No HDD/SSD No CPU No OS (Vesa Mount Included),Black : Electronics