fit-PC runs Windows XP uses only 5W
 

fit-PC is a PC the size of a paperback and absolutely silent, yet fit enough to run Windows XP or Linux. fit-PC is designed to fit where a standard PC is too bulky, noisy and power hungry. If you ever wished for a PC to be compact, quiet and green – then fit-PC is the perfect fit for you. <br><br>

AMD Geode LX800 CPU @ 500 MHz
256 MB DDR
40 GB Hard disk
Dual 100 Mbps Ethernet
SXGA graphics controller, resolution up to 1920 x 1440
Two USB 2.0 high speed ports
Speaker and microphone interface
RS-232 serial port
Single 5V supply, 3-5 watt, fanless operation
Size: 120 x 116 x 40 mm, 450 gram
All aluminum case, black anodized finish. Splash and dust resistant
Operating temperature - 0-70oC
Linux preloaded. Win XP easily installable using USB CD-ROM drive

http://www.fit-pc.com/index.htm