The delivery and shipping charges for this machine is €twenty five,- in the EU zone. Please ask for a quotation for shipping and delivery outside EU zone. Antminer Z15, optimized for that Equihash mining algorithm from Bitmain, includes a optimum hash fee of 420Ksol/s for a power use of 1510W. https://used-antminer-z15-for-sal20493.ourabilitywiki.com/10663227/antminer_z15_calculator_an_overview