I found a used PC on Craigslist near me. It's an IBuyPower. Comes with a mouse and keyboard. He wants $800. What do you think?
https://images.craigslist.org/00z0z_6Ar9MABxgzr_0CI0t2_600x450.jpg
Asus Z490-P(1200 Socket)
i7-10700k (3.8GHz, 5.1 Boost)
MSI Ventus GP OC RTX 2070 Super
16 GB RAM
1TB NVME SSD
He added a Noctua NH-D15S CPU cooler
https://images.craigslist.org/00z0z_6Ar9MABxgzr_0CI0t2_600x450.jpg
Asus Z490-P(1200 Socket)
i7-10700k (3.8GHz, 5.1 Boost)
MSI Ventus GP OC RTX 2070 Super
16 GB RAM
1TB NVME SSD
He added a Noctua NH-D15S CPU cooler