System:- Mainboard: Gigabyte Z170X Gaming7- CPU: intel Core i5 6600K + beQuiet Dark Rock TF- RAM: 16GB DDR4-2666 (2x 8GB)- VGA: Sapphire Radeon R9 390X Nitro- SSD: 500GB- HDD: ohne- ODD: ohne- PSU: 750 Watt Corsair RMx Serie- CASE: Silverstone Grandia GD10B- OS: Windows 8.1 Pro 64