<p>7000RPM Cooling Fan Replacement 4-pin Connector For Antminer Bitmain S7 S9</p> <p>Feature:</p> <p>Connector: 4-wire original server dual connector</p> <p>Size: 120 * 120 * 38mm</p> <p>Voltage: DC 12V</p> <p>Current: 5.0A</p> <p>Speed: 7000RPM</p> <p>Air volume: 310,38CFM</p> <p>Wind pressure: 30mmH2O</p> <p>Noise: 64dB-A</p> <p>Bearings: High precision double ball bearings</p> <p>Fan frame: injection molding, PBT + 30% glass fiber + VO flame retardant</p> <p>Blade: injection molding, PBT + 30% glass fiber + VO flame retardant.</p> <p>Fan rotation: viewed from the fan blade counterclockwise</p> <p>Operating temperature: -10 degrees Celsius to +70 degrees Celsius</p> <p>Storage temperature: -40 degrees Celsius to +70 degrees Celsius</p> <p>Power range: plus or minus 15% of rated power</p> <p>Insulation resistance: more than 500 megohms</p> <p>Withstand voltage: sink leakage current 0.5mA 500V / 1 minutes</p> <p>Working life: 80,000 hours when the ambient temperature is 25 degrees</p> <p>Scope of application: workstation cooling / server CPU cooling</p> <p>Cable Length: 25cm</p> <p>Fit For: For Antminer Bitmain S7 S9</p> <p>Package Included:</p> <p>1 x Cooling Fan</p> <p> </p>

<p>Ideal for students and home workstation.</p> <p>Made of Wood and Stainless Steel Frames.</p> <p></p> <p>Available colours:</p> <p>Black</p> <p>Brown</p> <p>Cherry</p> <p></p> <p>Measurements:</p> <p>Depth: 680mm</p> <p>Width: 520 mm</p> <p>Height: 1150 mm</p>

<p>Ideal for students and home workstation.</p> <p>Made of Wood and Stainless Steel Frames.</p> <p></p> <p>Available colours:</p> <p>Black</p> <p>Brown</p> <p>Cherry</p> <p></p> <p>Measurements:</p> <p>Depth: 680mm</p> <p>Width: 520 mm</p> <p>Height: 1150 mm</p>

<p>Breaker CoinCoin 2 Poles </p> <p>Biphasic, or two lines</p> <p>50 amp</p>

<p><span class="JLqJ4b ChMk0b" style="background-color:#d2e3fc;font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;"><span>Model: Controller</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>Mining Hardware: ASIC</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>Supported currency: Bitcoin</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>Hash algorithm: SHA-256</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>Brand: Canaan</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>Blokforge Controller for Avalon Miner 741/821/841</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>CHARACTERISTICS</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>----------------------------</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>- Controller for Canaan Avalon 741 821 and 841 miners</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>- Control up to 20 Avalon Miners</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>- Power supply included</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>- Comes with firmware ready for 821 and 841.</span></span><span class="JLqJ4b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span> </span></span><span class="JLqJ4b ChMk0b" style="font-family:Roboto, RobotoDraft, Helvetica, Arial, sans-serif;font-size:18px;white-space:pre-wrap;background-color:#f5f5f5;"><span>- Flashing may be required to work with the 741</span></span></p>