Whatsminer M21s M31s M30s Bitcoin Mining Rig Cooling Fans 4/6 Pin 14x14

Whatsminer M21s M31s M30s 4pin 6 Pin Miner Fans 14x14 Bitcoin Miner Fan High Temperature Resistance

Product Introduction

CPU fan 4Pin interface, the motherboard can control the 12V fan power supply through this extra pin, so as to achieve the purpose of controlling the fan speed. RPM dual intelligent fan (temperature control + PWM), that is, the 4PIN plug has no PWM function. If the 4PIN fan is plugged into the 3PIN motherboard, it can only run at the lowest speed by default. Connect a 5V voltage to the fourth line That's it. Or short-circuit the 12V connector in the 4PIN socket with the PWM signal line (PWM is usually the fourth blue line) to make the fan work at full speed.

pecification

Import Taxes or Duties

1. Import duties, taxes and other import fees are not included in the price of the item. These fees will be paid by the buyer.
2. Please check with you country’s Customs office to determine any additional costs before your purchase.

3. Let us know your instructions and the detailed information concerning the delivery invoice.

Company description

Chengdu huoshanluoyu Technology Co., Ltd. is one of the earliest professional platforms for selling bitcoin mining machines in China. It aims to provide continuous value to the entire chain of digital currency mining. The company sets consulting resources, hardware products, circle forum, technical services in one, covering a number of industries. The most vertical information, mainly engaged in mining machinery sales, recycling, mine storage, hardware and peripheral products sales and technical services. Our company has reached cooperation with Bitmain, Jianan, Yibang, F2Pool, Antpool, Biyin, Spider Pit and other leading mining machinery manufacturers and pits. No need to wait for the location of the mine, the lowest price throughout the network, on-site excavation at any time.