selling a pc

I don't really use my pc that much anymore, only time I do is to watch films and play the odd game, and I don't even enjoy the ones I do play. What I got- CPU - 8600K Motherboard - Asrock Z370 Extreame4 Cooler - Corsair H110i RAM - Corsair cmr16gx4m2c3000c15 2x8gb GPU - Gigabyte RTX 2080...

I want to sell my 5 year old gaming PC but I have no idea how much I could sell it for Specs: CPU: Intel i7-7700 GPU: GeForce GTX 1060 3GB RAM: 16GB DDR4 3200 MOB: Intel B150 HDD: 2TB SSD: 500GB CASE: DeepCool TESSERACT SW (Damaged) A seller offered me 200-250 AUD for it, is that the best...