<h2 style="margin-top:21px;margin-bottom:10.5px;font-family:'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;font-weight:300;line-height:1.1;color:#222222;font-size:27px;">Specifications</h2> <table class="table table-striped" style="border-collapse:collapse;border-spacing:0px;font-size:12px;width:730px;margin-bottom:21px;color:#222222;font-family:'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;"><tbody><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Manufacturer</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Bitmain</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Model</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Antminer V9 (4Th)</td> </tr><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Release</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">March 2018</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Size</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">123 x 155 x 301mm</td> </tr><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Weight</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">3050g</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Chip name</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">BM1580</td> </tr><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Chip count</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">135</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Noise level</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">76db</td> </tr><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Fan(s)</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">2</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Power</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">1027W</td> </tr><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Voltage</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">11.60 ~13.00V</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Interface</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Ethernet</td> </tr><tr style="background-color:#f9f9f9;"><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Temperature</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">0 - 40 °C</td> </tr><tr><th scope="row" style="text-align:left;padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">Humidity</th> <td style="padding:8px;vertical-align:top;border-top:1px solid #dddddd;line-height:1.4;">5 - 95 %</td> </tr></tbody></table>

<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>8 10/100 Mbps RJ45 ports with automatic speed detection, support for automatic MDI / MDIX</p> <p>Power saving technology for Ethernet that reduces consumption</p> <p>IEEE 802.3x flow control enables reliable data transmission</p> <p>Plastic housing, designed to be used as a desktop or wall mounted</p> <p>Plug and Play, without any additional configuration</p>