New original control board CB4_V10 for WhatsMiner M20 M21 M30 M30S, M31 Series
![New original control board CB4_V10 for WhatsMiner M20 M21 M30 M30S, M31 Series](//ae04.alicdn.com/kf/S55fef1f141b447d8bf1759abde63b68a3.jpg)
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![New original control board CB4_V10 for WhatsMiner M20 M21 M30 M30S, M31 Series](http://ae04.alicdn.com/kf/S55fef1f141b447d8bf1759abde63b68a3.jpg)
![thumb](http://ae04.alicdn.com/kf/S55fef1f141b447d8bf1759abde63b68a3.jpg)
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sku: 1005004099554702
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$95.58
Shipping from: China
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