![*[SECOND HAND] MicroBT Whatsminer M21S](http://www.jinglemining.com/cdn/shop/files/M21_600x.webp?v=1690268904)
BEST COIN: BTC/SHA-256 Release June 2019 Size 155 x 240 x 390mm Weight 12500g Chip name TSMC Chip size 12nm Noise level 75db Fan(s) 2 Power 3360W Interface Ethernet Temperature...
![*[SECOND HAND] MicroBT WhatsMiner M30S](http://www.jinglemining.com/cdn/shop/files/M30S_600x.webp?v=1690269824)
BEST COIN: BTC|SHA-25 Release April 2020 Size 150 x 225 x 390mm Weight 10500g Chip boards 3 Chip name Samsung Chip size 8nm Chip count 444 Noise level 72db Fan(s)...
![*[SECOND HAND] MicroBT WhatsMiner M30S++](http://www.jinglemining.com/cdn/shop/files/M30S_3c2572cc-dc9e-4141-9904-c26e231aeb3c_600x.webp?v=1690341962)
Size 125 x 225 x 425mm Weight 13.5KG Noise level 75db Fan(s) 4 Power 3472W Voltage 240V Interface Ethernet Temperature 5 - 40 °C Humidity 5 - 90 % Hashrate:...
![*[SECOND HAND] MicroBT WhatsMiner M31S](http://www.jinglemining.com/cdn/shop/files/M30S_62e5c78f-bbf2-42fe-86b6-721e534de80d_600x.webp?v=1690270446)
BEST COIN: BTC|SHA-25 Release April 2020 Size 130 x 220 x 390mm Weight 12500g Chip size 12nm Noise level 75db Fan(s) 2 Power 3220W Voltage 12V Interface Ethernet Temperature -5...
![*[SECOND HAND] MicroBT WhatsMiner M50 (110Th~122Th)](http://www.jinglemining.com/cdn/shop/files/M50_cc56601e-4f1a-4120-9a06-f37de7dd0712_600x.png?v=1690348221)
Manufacturer MicroBT Model Whatsminer M50 Release July 2022 Size 125 x 225 x 425mm Chip size 5nm Noise level 75db Fan(s) 2 Power 3306W Interface Ethernet Temperature 5 - 45...
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