This picture shows the wandboard quad, attached to a 120GB SSD. The power monitor (round thing) measures the Wattage at the mains: 3.8 Watt while running Fedora/XFCE. My wandquad runs Fedora 20 Heisenbug with a 3.18 kernel...

This microserver is solar energy powered (details)

Email me at ronald@www.swissdutch.ch

Follow me for updates in Twitter: @ronaldgadget
The answer is... 42 (this video explains it)

Wandboard UPDATEs:
-------------14Jun2015: updated web pages with navigation
-------------27Sep2014: Power source changed to solar energy source
-------------10Aug2014: added URL demux to support www.omnibex.com for my son
-------------13Jul2014: updated kernel to 3.15.4 and cleaned up mmc card
-------------11May2014: installed postfix and dovecot for email server. Most of the day spent on the configuration...
-------------07May2014: SATA (Finally!) working for RootFS after updating kernel and finding new .dtb file. Details here
-------------29Apr2014: Still uSD card problems: [223580.735617] mmc0: error -110 whilst initialising SD card
-------------26Apr2014: replaced uSD card - hope that it will work for a while again...
-------------23Mar2014: system keep crashing about every 2 days since one week - reason uSDcard is dying (was up 90 days)
----------------------- console messages: [123967.660823] mmcblk0: timed out sending r/w cmd command, card status 0x400e00
-------------19Dec2013: somehow the beta F20 rootfs crashed beyond repair-- installed official release from scratch
-------------24Nov2013: sata working after installing F21 kernel and making new initramfs (omg...)
-------------23Nov2013: httpd webserver installed, configured.
-------------22Nov2013: xfce desktop running (Gnome had weird error message, I gave up)
-------------19Nov2013: Fedora 20 minimal image running
-------------18Nov2013: Wandboard Quad arrived at my doorstep

Some system Information (for geeks): System: Linux wandquad 3.19.8-100.fc20.armv7hl #1 SMP Tue May 12 18:34:13 UTC 2015 armv7l armv7l armv7l GNU/Linux