[posting this again, also put up in the for sale section]

The vintage intel cpu guide [1] price these chips together in the $800-$1600 range, depending. So our listing is priced right at bottom of range. For sale now at https://www.ebay.com/itm/223264027242.

c4004, one part of listing:

IMG_4046.jpg

[1] http://www.cpushack.com/2018/06/10/t...-microchips-2/