The Kontron KTT20/pITX Pico-ITX motherboard runs NVIDIA's Tegra 2 chip. It uses only 1.5 watts.
The board has GEnet, dual DVI video, and 5 USB connections.
It also provides IO expansion.
It has onboard 32bit DDR-2, 512 MB or 1 GB, and an mSD-Card-Slot.
WinSystem’s has a PC/104 board designed to covert power from a range of DC sources like solar panels to drive the system or charge a battery. It is ideal for high end power scavenging systems.