Fans
Fans CHA4012EB-MAH-O 40x40x20mm 12V .24A thermostat case fan
A 40 mm square case fan with thermostat control runs on 12 V and draws 0.24 A
- Compact 40 mm square frame fits tight chassis spaces
- 12 V, 0.24 A draw keeps power demand low
- 20 mm slim profile clears low-clearance components
- Built-in thermostat adjusts speed to temperature
Compact 40 mm thermostat fan
The CHA4012EB-MAH-O is a 40 x 40 x 20 mm case fan that runs on 12 V and draws 0.24 A. Its built-in thermostat adjusts speed automatically, making it suited for small enclosures or power-supply replacements where space is tight.
Check your mounting and power
Verify the chassis has 40 mm mounting holes with 20 mm depth clearance. Confirm the power header supplies 12 V and can deliver at least 0.24 A. Ensure the connector type matches your board or adapter before ordering.
Highlights
- Compact 40 mm square frame fits tight chassis spaces
- 12 V, 0.24 A draw keeps power demand low
- 20 mm slim profile clears low-clearance components
- Built-in thermostat adjusts speed to temperature
Specifications
No published specifications for this item yet.
Questions about this item
Does the CHA4012EB-MAH-O 40x40x20mm fan ship with mounting screws or a power adapter?
The product is supplied as the fan unit only; mounting hardware and any required power adapter must be purchased separately.
How do I choose between the thermostat and non-thermostat versions of this 12V .24A case fan?
Select the thermostat version when you need automatic speed control based on temperature; choose a non-thermostat model for constant full-speed operation.
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