Many thin clients (Dell Wyse, HP T-series) used in digital signage or industrial control run 32-bit Windows Embedded. These make fantastic, silent, low-power emulation boxes. Retrobat 32 Bits runs flawlessly on these devices, turning a $20 eBay thin client into a dedicated PS1 and N64 machine.

Using cores like Beetle PSX or PCSX ReARMed. Sega Saturn: Utilizing the Kronos or YabaSanshiro cores.