Cooler Fan M20s 21s M30s M30 M31s+ M32 Cooling Fans Multiple Models to Chose

Notice:1.Payment: 100% full payment is required after the order is confirmed.(The version of the Miner Cooling Fan have to be confirmed with the seller before you place an order.)2.Testing: Before shipping, we can provide testing services and videos for the products you bought.   3.Refund statement: After payment, RETURN OR REFUND IS NOT ACCEPTABLE.  PLZ CONFIRM THE DETAILS WITH SALLER BEFORE YOU ORDER.THANKS FOR YOU SUPPORT!Product DescriptionCooler Fan Whatsminer  M20S 21S M30S M30 M31S+ M32 Cooling Fans Multiple Models To ChoseDescriptionsApplicable ModelFor whatsminerConnector6 linesVoltageDC12VCurrent5.0ASpeed5300RPMAir volume280.38CFMWind pressure24.60mmH2ONoise64dBABearinghigh precision double balls bearingOperating temperature-10°~+70°Storage temperature-40°~+70°Power range±15% of rated powerResistance to voltageleakage current 0.5mA 500V/ 1minutesWorking life80000 hours when ambient temperature is 25 degreesSpecificationsColorblackItemSize12X12X38mmDetailed Photos Recommend product  S19 Silencer                                                                   wallet code memery Company Profile Packaging & ShippingFAQQ:The machine have warranty?A: New machine have 180days warranty.(Since out of the factory)Used machine without warranty,we will test before shipping,and update the test video before shipping.Q: If i buy the used machine,Can you help me clean it?A: used machine usually we cannot sure the conditon, depends on farm`s send the goods to us.If want to clean it, will need to pay the cleaning fee(we can clean with simple way)Q:Which payment Method you can accept?A:We can accept Alibaba trade assurance/BTC/USDT/ETH(P.S:if you choose the Cryptocurrency payment,Have to be careful about our original wallet.you can check the details on our website.)Q:How long is the product can come to us?A:New machine,After payment,we will shipg out within 2-7 days.(Depends on factory`s shipping time)used machine after farm send to us we will need to test one by one,if no problem will send out.if have problem will need torepair. After ship out usually arround 7-10 days can arrived./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1