Something like this would probably serve you better tbh.
http://de.pcpartpicker.com/p/kPBQf7
CPU
Intel Core i5-4670K 3.4GHz Quad-Core Processor
198.90 198.90 Caseking
CPU Cooler
Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler
33.40 FREE 33.40 Amazon Deutschland
Motherboard
Gigabyte GA-Z87-DS3H ATX LGA1150 Motherboard
96.85 FREE 96.85 Amazon Deutschland
Memory
Patriot Viper 3 8GB (2 x 4GB) DDR3-1600 Memory
84.90 84.90 Caseking
Storage
Samsung 840 EVO 120GB 2.5" Solid State Drive
65.99 4.99 70.98 Pixmania DE
Video Card
Gigabyte GeForce GTX 750 2GB Video Card
117.13 117.13 Amazon Deutschland
Case
BitFenix Merc Beta (Black) ATX Mid Tower Case
36.02 36.02 Amazon Deutschland
Power Supply
EVGA 500W 80+ Certified ATX Power Supply
40.86 40.86 Amazon Deutschland
Base Total: 674.05
Shipping: 4.99
Total: 679.04