Dpeends what your after, but a second hand NEC multisync, which has an ST slot https://www.sharpnecdisplays.eu/p/download/cp/Products/Options/Options/SupportedO

Dpeends what your after, but a second hand NEC multisync, which has an ST slot https://www.sharpnecdisplays.eu/p/download/cp/Products/Options/Options/SupportedOptions/LargeFormatDisplays/Slot-In+PC+Core+i7+4x2.1+GHz/Downloads/Datasheet.pdf?fn=Datasheet-english.pdf https://www.sharpnecdisplays.eu/p/download/cp/Products/Optio... but that might be a bit too basic. because its basically a monitor with 100% duty cycle and a PC.