How much is my pc worth?

I'm wanting to build a new gaming pc for myself. I want to sell my current pc but I'm not sure how much it's worth. I'd appreciate some help.

• CPU: i7-12700K
• Motherboard: Gigabyte Z690 UD DDR4
• GPU: RTX 3070 8GB
• RAM: 32GB DDR4-3600
• SSD: 4TB NVMe
• PSU: EVGA SuperNOVA 850W Gold
• Cooler: Noctua NH-D15
• Case: NZXT H710