200W Antminer L7 L9 Silencer – Noise Reduction Cooling Blower

Name: 200W Antminer L7 L9 Silencer – Noise Reduction Cooling Blower
Brand: LYS Shenzhen
Price: 64.9 USD
Availability: InStock

$64.90 USD

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About the Product

200W Antminer L7 Silencer – Noise-Reduction Cooling Blower

The 200W Antminer L7 Silencer replaces the stock high-RPM fans on a Bitmain Antminer L7 with a quieter, high-airflow blower assembly. It reduces the high-frequency noise generated by L7 miners while maintaining stable airflow for continuous 24/7 operation. Built around a pure-copper-core motor with high static pressure, it is suitable for both home mining setups and small industrial mining rooms where acoustic comfort matters as much as hashrate stability.

Antminer L7 Silencer Specifications

Feature	Specification
Model	200W Silent Miner Cooling Device
Compatible Miners	Antminer L7 series (L7-9050, L7-9500, L7-8800 and similar variants)
Motor	Pure copper core, continuous-duty
Motor Output	200 W
Input Voltage	220 V AC
Airflow	1 750 CFM
Noise Level	Low (blower output)
Speed Control	High / Medium / Low switch
Housing	Metal, continuous-duty construction
Weight	12 kg
Condition	Brand New

How the L7 Silencer Works

Stock L7 fans run at high RPM with a distinctive high-frequency whine that is hard to isolate in a home environment. The 200 W Silencer replaces those fans with a single high-airflow turbine mounted remotely and connected via duct to the miner's intake or exhaust. Fan simulators are plugged into the miner's fan headers so the control board sees "normal" fan feedback while the actual cooling is handled by the silencer. Speed can be set to High, Medium or Low depending on ambient conditions and noise targets.

Installation Notes

Remove the stock cooling fans from the miner, connect the included fan simulators to the miner fan headers so the control board reads valid RPM signals, position the blower outlet directly against the miner intake (or via short duct) and set the speed switch to High for peak cooling or Medium / Low in mild ambient temperatures. Noise reduction is most effective when the silencer is installed in a separate room or acoustic enclosure with duct transitions.

Related Antminer L7 Cooling Products

Mine quietly with your Antminer L7. Order the 200W Silencer now or contact us at contact@lys-sz.com for bulk pricing, acoustic enclosure advice and custom duct configurations. Worldwide shipping from Shenzhen.

Shipping & Customs

🇺🇸🇪🇺 USA & European Union (DDP):
Orders are delivered DDP (Delivered Duty Paid). All customs duties, import taxes, and fees are included — no additional charges on delivery.

🌍 Rest of world:
Orders ship from China. Depending on your country, local customs authorities may apply import duties or taxes. Any such fees are set by your local authorities and are not included in the product price.

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