Jonsbo CA40 CPU Cooler PWM, RGB - black

The Jonsbo CA-40 Black is a compact CPU air cooler designed for space-saving gaming and office systems. With four heatpipes and a 120mm PWM fan, it delivers strong cooling performance while maintaining a slim design.

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The Jonsbo CA-40 Black is a compact CPU air cooler designed for space-saving gaming and office systems. With four heatpipes and a 120mm PWM fan, it delivers strong cooling performance while maintaining a slim design.

Jonsbo
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  • SKU: CPJB-084
  • MPN: CA40 BLACK ARGB
  • EAN: 6970620555232
  • Warranty: 12 Months
Details

The Jonsbo CA-40 Black is a compact CPU air cooler designed for space-saving gaming and office systems. With four heatpipes and a 120mm PWM fan, it delivers strong cooling performance while maintaining a slim design.

–  4 heatpipes – Efficient heat transfer for stable CPU temperatures.
– 120mm PWM fan – High airflow with automatic speed adjustment.
– Compact design – Suitable for mATX and ATX cases with limited space.
– Direct-contact base – Direct contact with the CPU for improved heat transfer.
– Wide socket compatibility – Supports common Intel and AMD platforms.
– Compact performance with a 120mm fan

Despite its space-saving design, the CA-40 features a powerful 120mm fan. This ensures a strong, directed airflow through the heatsink, keeping the CPU reliably cool even under higher loads.

Efficient heat transfer
The four heat pipes quickly transfer waste heat from the processor to the aluminum fins. The direct-contact base absorbs and distributes heat efficiently, improving overall performance compared to basic standard coolers.

Quiet operation thanks to PWM
Thanks to PWM control, the fan speed automatically adjusts to the system temperature. In idle mode, the cooler operates pleasantly quietly, while under load the cooling performance increases as needed. This creates a balanced combination of performance and noise levels.

Colour
Primary ColourBlack
Fan Main Colour (Frame)Black
Fan Main Colour (Rotor)White
Dimensions
Length / Depth120 mm
Width73 mm
Height157 mm
Cooler Specifications
Additional fans possibleNo
Heatpipe diameter6 mm
Number of heatpipes4
Ventilation typeActive
Type
CPU Cooler TypeSingle Tower
CPU
CPU Socket115X, 1200, 1700, 1851, AM4, AM5
Fan Specifications
Min. Fan RPM800 rpm
Max. Fan RPM1800 rpm
Min. Single Fan Airflow29.26 m³/h
Max. Single Fan Airflow69.61 m³/h
Min. Static Pressure0.35 mmH2O
Max. Static Pressure1.79 mmH2O
Noise
Min. Single Fan Noise17 dB(A)
Max. Single Fan Noise32.6 dB(A)
Internal Ports
Fan connectors4 Pin (PWM)
RGB / LED connectors1x Digital RGB (3-Pin 5VDG)
Thermal Specifications
Max. TDP225 W
Lighting
Lighting / RGBYes
Lighting ColourRGB
Additional Contents
Included fans1x 120 mm
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