Jonsbo CB40 CPU Cooler, PWM, ARGB - black

The Jonsbo CB-40 Black is a powerful tower CPU air cooler designed for gaming and all-round systems. With four heat pipes and a 120mm PWM fan, it offers reliable cooling performance while maintaining a slim design.

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The Jonsbo CB-40 Black is a powerful tower CPU air cooler designed for gaming and all-round systems. With four heat pipes and a 120mm PWM fan, it offers reliable cooling performance while maintaining a slim design.

Jonsbo
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  • SKU: CPJB-087
  • MPN: CB40 BLACK ARGB
  • EAN: 6970620555348
  • Warranty: 12 Months
Details

The Jonsbo CB-40 Black is a powerful tower CPU air cooler designed for gaming and all-round systems. With four heat pipes and a 120mm PWM fan, it offers reliable cooling performance while maintaining a slim design.

–  4 heat pipes – Efficient heat transfer for stable CPU temperatures under load.
– 120mm PWM fan – High airflow with automatic speed adjustment.
– Direct-contact base – Direct contact with the CPU for improved heat transfer.
– Aluminum heatsink – Large surface area for effective heat dissipation.
– Wide socket compatibility – Supports common Intel and AMD platforms.
– Efficient tower cooling

The tower design ensures targeted airflow through the aluminum fins. The four heat pipes quickly transport heat away from the processor, keeping temperatures stable even during intensive use.

Powerful 120mm fan
The integrated 120mm fan generates strong airflow for optimal cooling performance. Thanks to PWM control, the fan speed automatically adjusts to the system temperature, achieving a balanced ratio between performance and noise.

Sleek Design for Versatile Builds
With its black finish, the CB-40 blends seamlessly into a variety of systems. It is suitable for gaming PCs as well as high-performance everyday computers. Functionality and clean design are the main focus here.

Colour
Primary ColourBlack
Fan Main Colour (Frame)Black
Fan Main Colour (Rotor)White
Dimensions
Length / Depth120 mm
Width71 mm
Height153.5 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 Airflow37.77 m³/h
Max. Single Fan Airflow77.07 m³/h
Min. Static Pressure0.42 mmH2O
Max. Static Pressure1.86 mmH2O
Noise
Min. Single Fan Noise21.8 dB(A)
Max. Single Fan Noise35.4 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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