WHY BUY BITMAIN ANTMINER S21 HYD FOR BITCOIN MINING?

Prepare to down load a firmware up grade for the Antminer L9 16Gh that can soon be accessible here! Firmware is created to Increase hashrate and reduce power use. ↓ Coming shortly挖矿硬件的使用寿命受使用强度、温度、湿度和灰尘等环境因素的影响。适当的维护和最佳条件可以显著延长其使用寿命。If defe