PCPartPicker part list: http://de.pcpartpicker.com/p/vGwZMp
Price breakdown by merchant: http://de.pcpartpicker.com/p/vGwZMp/by_merchant/
CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor (€175.58 @ Mindfactory)
Motherboard: ASRock B85M-HDS Micro ATX LGA1150 Motherboard (€59.01 @ Mindfactory)
Memory: Kingston HyperX Fury Black 8GB (2 x 4GB) DDR3-1600 Memory (€48.89 @ Amazon Deutschland)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (€50.95 @ Amazon Deutschland)
Video Card: HIS Radeon R9 380 4GB IceQ X² OC Video Card (€207.79 @ Mindfactory)
Case: Aerocool GT-S Black Edition ATX Full Tower Case
Power Supply: Corsair Builder 500W 80+ Bronze Certified ATX Power Supply (€63.33 @ Mindfactory)
Total: €605.55
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-11-01 15:58 CET+0100
For about the same price you could get this which is better in every aspect.