Price for Old Gaming PC

ASUS RTX 2080 turbo
AMD RYZEN 7 5700X3D
Thermalright phantom spirit cpu cooler
32gb ram DDR4
250gb +590gb ssd
ASUS ROG Crosshair VI Hero Motherboard
Corsair HX750i Platinum 750W

How much do you reckon I can sell my current PC for? Thinking of upgrading.