List of parts:
AMD R9 280x GPU (buy 1-5 cards)
Corsair 850W Power Supply Unit (if you add 3 or more cards, you need x2, see PSU below)
Corsair 750W Power Supply Unit (use this as your second PSU)
AsRock H81 Pro BTC – motherboard
Intel Celeron G1840 2.8GHz Processor
Kingston 8GB RAM
http://www.amazon.de/gp/offer-listing/B0089JIDLC/ref=as_li_tl?ie=UTF8&camp=1638&creative=6742&creativeASIN=B0089JIDLC&linkCode=am2&tag=ethminer-21 (CHECK THIS)
Kingston 60GB SDD
http://www.amazon.de/gp/offer-listing/B00A35X6GM/ref=as_li_tl?ie=UTF8&camp=1638&creative=6742&creativeASIN=B00A35X6GM&linkCode=am2&tag=ethminer-21 (CHECK)
Dual PSU adapter
http://www.ebay.de/itm/PCI-Express-accessories-Cable-Extender-Adaptor-Ribbon-Riser-card-1x-4x-8x-16x-/191761261109?var=&hash=item2ca5dca235:m:mWpYtJVgtLoDKx03a-GwBGw
Power Supply splitter
PCIe Riser Cables – x1 for each graphics card
Optional extras
Ethernet Cable – CAT6
Screen/Monitor
HDMI cable or VGA cable and DVI to VGA adaptor
Mouse
Keyboard
Energy monitor – Optional if you want to track how much energy your rig is using
Cable ties
Gaffer tape
Philips head screwdriver
Open Air DIY Frame