What's a reasonable resale value of this build?

https://pcpartpicker.com/list/33pttC

CPU: Intel Core i7-9700K 3.6 GHz 8-Core Processor ($245.95 @ Amazon)

CPU Cooler: Corsair NAUTILUS 360 RS LCD 72.8 CFM Liquid CPU Cooler ($139.99 @ Amazon)

Motherboard: EVGA Z370 Classified K ATX LGA1151 Motherboard

Memory: Corsair Vengeance RGB Pro 32 GB (2 x 16 GB) DDR4-3200 CL16 Memory ($280.99 @ Corsair)

Memory: Corsair Vengeance RGB Pro 32 GB (2 x 16 GB) DDR4-3200 CL16 Memory ($280.99 @ Corsair)

Video Card: EVGA FTW3 GAMING GeForce RTX 3080 10GB 10 GB Video Card ($300.00)

Case: Corsair iCUE 465X RGB ATX Mid Tower Case ($60.00)

Power Supply: Corsair HX1000i 1000 W 80+ Platinum Certified Fully Modular ATX Power Supply

PC parts picker Total: $1307.92

What would yall say is a reasonable resale value considering I've taken care of this build since putting it together, never minded with the gpu, and it's in good working order.