Because I make clusters: https://camo.githubusercontent.com/af3dccb802848a5f72d41c9620354ec8d777467badf0562b94b2c68091f4db68/687474703a2f2f686f73742e727570792e7

Because I make clusters: https://camo.githubusercontent.com/af3dccb802848a5f72d41c9620354ec8d777467badf0562b94b2c68091f4db68/687474703a2f2f686f73742e727570792e73652f636c75737465722e6a7067 https://camo.githubusercontent.com/af3dccb802848a5f72d41c962... My most recent one will have 6x raspberries with really nice heatsinks for the 4: http://move.rupy.se/file/pi_4.jpg http://move.rupy.se/file/pi_4.jpg The cost of the CM and the ergonomics of the design makes this more expensive than going full Intel Atom! And the Gflops/watt is exactly the same.