About this item <br>[High hash-rate but high efficiency]Brand new Whatsminer M20S 68TH which is the powerful asic bitcoin miner. Whatsminer M31S 68T mining machine with 80Thash/s (卤 5%) computer power, energy consumption is 3500W(+/- 5%), The power consumption ratio is 42J/TH <br>[Strong environment carrying capacity] Working Temberature: -5 - 35 Centigrade. Working Humidity:5%RH~95%RH <br>[East to dissipate] High speed fan is adopted to improve heat dissipation effciency, avoid overheating and prolong miner life <br>[Size and Weight]: The size is 390x155x240mm, the weight is 23lb. M31S+ 68T could help you save space while providing powerful computing power Please kindly note that the required input voltage for M31S 68TH/s is 220V. Wrong input voltage may probably cause miner damaged <br>[High-quality after-sales service]: Unistar miner\s brand new miner get a 180-days warranty, which allows you have a great shopping experience, We Will charge 40% restock fee if return the Whatsminer M31+ 68Th/s within 30 days, so please make a serious consideration before purchase <br>Product Detail <br>Product NameWhatsMinerM20S-68T <br>Normal Hashrate80Thash/s卤5%@25鈩?/p <br>Prower ratio42J/MHt10%@25鈩?/p <br>Reference power on wall3360W卤10%@25鈩?/p <br>Power SpecificationsP21AC200V~300V3500W <br>Working temperrature-5鈩儈35鈩?/p <br>Size390mm155mm240mm <br>Weight10.75KG <br>Networking connection modeEthernet <br>AdvantageHigh Efficiency All-in-one Easy to dissipate High Hashrate <br>More Information <br>Device status: never used, brand new <br>猸?Deliver from: China warehouse <br>猸?Deliver days: 7-10 days(not include clearance time) <br>猸?Bitcoin is the generated currency (BTC) <br>猸?Easy to install <br>猸?Easy to used <br>猸?Shook proof, under voltage control <br>猸?68TH/S rated computational power <br>猸?3360W rated power consumption <br>猸?The power consumption ratio is 42J/MHt10%@25鈩?/p <br>猸?Ethernet is the network connection. <br>猸?68 decibels of noiseWhatsMiner suppliers <br>website:http://www.gaosubtcs.com/whatsminer/