Selling used gaming computers

[tbutch1]

I have some used gaming computers. Where should I sell them preferable all to one place like someone that refurbishes and sells.
Acer Predator AG1 (Older version)
Acer Predator AG1 (Older version)
Acer Predator AG1 (Older version)
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator AG6-710 Gaming Desktop w/GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti
Acer Predator G1 Desktop with GTX 1080Ti

 

[USAFRet]

preferable all to one place

Look around at local shops.
In my local craigslist, there are a couple of shops that would probably take those.

You'll have to look in your local market.