Does anyone know good websites/forums to sell second-hand Antminer L3+ control boards?

Background: Currently have a lot of L3+ control boards, and am looking for websites where I could post them to sell.

the market area of

under marketplace —goods ===== computers I think it is…most hits there


as an aside…I believe with some modification the use of Bitmain DASH miners can be used for this purpose as well…or so I’ve been told by a buddy with a data hall