Price for this system

Motherboard: Asus Maximus Hero Vii
CPU: Intel 4790k
Heatsink: Noctua D15
RAM: G Skill 16GB DDR3
Video Card: Asus Strix Nvidia GTX 980
Drives: Crucial MX500 500GB SSD
Keyboard: Logitech G15
Mouse: Logitech G900
Case; Fractal Design Refine R2 Midi
OS: Windows 10 Pro


Looking to buy this system but not sure what the fair price would be. This is used of course.