Best fans for crypto mining rigs
Mining equipment can add substantial heat to a room. Start with measured power, the equipment maker's temperature limits, and a planned intake-and-exhaust path; use circulation only to address localized recirculation.
84 fans
A practical starting point
Size exhaust for the through-flow
Start with room volume and the outdoor-air target, then check the opening, intake path, and any static-pressure information. A high free-air CFM number alone does not predict installed airflow.
Buying guide
What to check before choosing a model
Sizing ventilation for a mining room
Use measured electrical draw as a heat-load input and confirm the equipment maker's allowable intake conditions. Determine whether the site needs outdoor-air ventilation, mechanical cooling, or both before choosing fans. Once a qualified design or equipment documentation establishes a CFM target, the CFM calculator can examine that stated room-flow value; it does not calculate mining heat load, temperature rise, or delivered system airflow.
Layout that works
Plan a complete air path. Identify where cooler air enters, where heated air leaves, and what could short-circuit the route. The right supply and exhaust locations depend on the room, rack geometry, and manufacturer instructions.
Follow the equipment airflow direction. Check each miner's manual for intake, discharge, clearance, and temperature requirements. Arrange the rack and room air path to avoid returning its hot discharge to equipment intakes.
Account for intake restrictions. Louvers, filters, screens, and ducts affect delivered airflow. Use manufacturer data and an installer or qualified designer when the installation needs a defined airflow or pressure target.
Choose controls deliberately. A thermostat or controller can be useful only when it is compatible with the fan and coordinated with the equipment's own controls. Verify the control range, electrical rating, and failure behavior before installation.
Which fans
The list below is filtered to exhaust and circulation records with 2,000 CFM or more in their catalog data. Compare documented installation requirements and controls, then validate the design against the equipment and building requirements. A smaller equipment room may need a very different approach from an open rack area.
Browse and compare
Narrow the field, then compare the details.
Search 84 fans in this collection. Select two to four models to compare their fit, controls, and source-linked specifications.
More filters
Airflow filters use source-linked ratings. Fans without a documented rating appear under “Any airflow.”
84 of 84 fans match
Select two to four fans below to compare their photos and specifications.
Wall-mount fan · Schaefer
Schaefer 36DF Single Phase Direct Flow Agriculture 36” Wall Mounted
- 13,140 CFM
- 36 in
Showing 12 of 84 matches
Questions people ask
- How many CFM do I need per miner?
- There is no universal CFM-per-miner number. Use measured load, the equipment maker's allowable intake temperature, the planned temperature rise, and the installed system's resistance. The calculator is for planning arithmetic; it does not verify a rack design.
- Why is a listed fan CFM not enough for a mining room?
- A listed fan rating does not show the delivered airflow through louvers, filters, ducts, or a rack layout. It also does not show whether hot discharge recirculates to equipment intakes.
- Exhaust fan or a big floor fan?
- Circulation alone does not reject heat from the room. Building heat removal may require planned outdoor-air ventilation, mechanical cooling, or both, depending on intake conditions and the equipment limits. Use circulation to address localized recirculation after the heat-removal approach is defined.
- What about dust and noise?
- Use the equipment maker's documented limits and plan the intake, filtration and fan controls as a system. Verify pressure drop and electrical requirements before installation.