Fan Simulator (Universal)
Available in Square, Flat, or 4-Pin types. It simulates the stock fan speed signal, bypassing the boot check for various control boards.
ASIC miners too loud? You do not need an expensive all-in-one enclosure. You only need a few key industrial parts: Fan Simulator and Silencer Duct, and you can reduce noise from 85 dB to 45 dB at a very low cost.
Jinglemining provides tested industrial-grade retrofit parts with assured quality.
Available in Square, Flat, or 4-Pin types. It simulates the stock fan speed signal, bypassing the boot check for various control boards.
Professional Silencer Duct. Filled with acoustic cotton to physically isolate fan noise. Fits standard 120mm fan mounts. Better cooling than DIY wooden boxes.
Fan Speed Controller. Use with a high-power external negative-pressure fan, adjust airflow based on ambient temperature, and balance silence with cooling.
Cost comparison with other noise-reduction solutions on the market
Estimated cost for 4 Simulators + 2 Silencers
When you remove the stock fans on an Antminer S19, the control board detects RPM at 0 and triggers a "Fan Error" alert, forcing the miner to shut down.
The simulator acts like a signal generator. It connects to the fan header and continuously sends a standard PWM pulse signal, so the board thinks the fan is spinning at 6000 RPM at full speed.
Jingle's 4-Pin Simulator supports 95% of mainstream ASIC miners on the market.
| Manufacturer | Model Series | Connector Type | Support Status |
|---|---|---|---|
| Bitmain | Antminer S19 Series (S19, S19 Pro, S19j Pro, S19 XP) | 4-Pin PWM | Supported |
| Bitmain | Antminer L7 (Scrypt) | 4-Pin PWM | Supported |
| Bitmain | Antminer K7 / D7 / Z15 | 4-Pin PWM | Supported |
| Bitmain | Antminer S9 / L3+ (Legacy) | 4-Pin PWM | Supported |
| MicroBT | Whatsminer M20S / M21S | 4-Pin / 6-Pin* | Check Connector |
| MicroBT | Whatsminer M30S / M30S++ | 4-Pin PWM | Supported |
| MicroBT | Whatsminer M50 / M50S / M60 | 4-Pin PWM | Supported |
| IceRiver (Popular Models) | KS0 / KS0 Pro / KS0 Ultra | 4-Pin PWM | Supported |
| IceRiver (Popular Models) | KS1 / KS2 / KS3 / KS3M | 4-Pin PWM | Supported |
| Goldshell | KA3 / KD Max / KD6 | 4-Pin PWM | Supported |
| Goldshell | Mini-DOGE / SC-Box | 4-Pin PWM | Supported |
| Canaan | Avalon 1066 / 1166 / 1246 | 4-Pin PWM | Supported |
| Canaan | Avalon A1346 / A1366 | 4-Pin PWM | Supported |
| Innosilicon | T3+ / T2T / A10 Pro | 4-Pin PWM | Supported |
* Some older Whatsminer models may use a 6-Pin connector. Please remove the fan and confirm the connector shape before purchasing. Not sure? Contact support.
3 Simple Steps to Silence Mainstream ASIC Miners at Low Cost
Power off the miner. Remove the stock high-speed fans (usually 120mm or 140mm) from both ends. Keep the screws and metal guards.
Identify your fan header type (Square/Flat/4-Pin). Plug the Jingle Fan Simulator securely into the control board fan ports.
Attach the miner to the silencer duct. Ensure it is sealed tight to prevent air leakage. Connect power and start mining in silence.
Text steps too boring? Follow our video tutorial to see how to remove the fan, connect the simulator, and install the silencer duct.
* The demo model is Antminer S19; the workflow is similar for other models.
For home miners, the deafening 85 dB noise of an ASIC miner is often the biggest hurdle to residential mining. Many resort to spending a fortune on bulky, ready-made silencing boxes or risk their equipment with complex, expensive hydro-cooling setups. But there is a smarter, highly cost-effective alternative.
In this Jinglemining DIY Silent Mining Guide, we show you exactly how to use industrial-grade Fan Simulators and professional Silencer Ducts to drop your miner's noise level down to a library-quiet 45 dB. It requires zero soldering and carries absolutely no risk of liquid leaks.
For just around $80 to $120, a fraction of the cost of traditional enclosures, you can easily bypass the "Fan Error" boot check on mainstream models like Antminer and Whatsminer. Build a safe, highly efficient ASIC Miner Silencer system yourself, and enjoy both high profitability and home tranquility.