I lowered the price to $1900. I thought they were going for more, but I guess they're going for about 800-900 each. This listing includes raspberry pi 3 and PSU's.

https://www.ebay.com/itm/2-Canaan-Avalonminer-741-FULL-SETUP-approx-14-6-TH-s-READY-TO-GO/222868778934