Can yall help me figure out how much to sell my NZXT computer for please guys lol feel my pricing of

So a few years ago i won twitch stremer/youtuber NickMercs holiday pc giveaway came with his LOGO witch was sick and the PC is a beast but i need cash and i barley use it its built with 

1.Intel i9-9900k 8core 3.7Ghz
2. Nzxt kraken water cooler X62 w/am4
3. G.skill TridentZ RGB 32gbs(4x8gb)288-pin 3600mhz
4. Asus Rog maximus XI Hero atx(wifi)
5. Samsung 970 Evo 1TB m.2drive nvme
6. Samsung 860 EVO 2TB 2.5inch drive  Solid state drive
7. EVGA Geforce RTX 2080ti XC Ultra gaming 11gb(GDDR6)
8. Nzxt H700i smart atx case
9. Seasonic PRIME Ultra 1000w 80+ Platinum
10. Windows 10 pro
With a nzxt internal usb expansion and cable mod 6+2pin basic cable extension kit and  extra wiring and plugs and wifi adapter/antenna with a nvidia sli asus rog sli HB bridge 

Serious im tryin to sell this ASAP and i feel like the price i got it set for on craigslist offerup and mercari is a steal so curious everyones thoughts of price for all this