Air cooler DeepCool ASSASSIN IV 14 cm Black — 2.44 mmH2O max air pressure, 14 cm FDB fan, 1700 RPM, 79.1 cfm, 7 heat pipes

The ASSASSIN IV CPU cooler combines a refreshed aesthetic with high cooling capacity. It features seven heat pipes, dual fin-array towers and comes with both 120mm and 140mm FDB fans to balance airflow and compatibility for desktop cooling applications.

Advantages

The cooler offers selectable silent and extreme modes via a simple slide switch, enabling quiet operation or unrestricted performance as needed. Low-voltage three-phase, six-stage fan motors reduce power consumption and noise. The design promotes optimal airflow and wide motherboard and RAM compatibility. The product includes DM9 thermal paste and is covered by a 6-year limited warranty.

Key specifications

• Cooling layout: Dual fin-array tower
• Heat pipes: 7 heat pipes
• Fans: 120mm and 140mm FDB fans (included)
• Fan control: Slide switch for silent and extreme modes
• Fan motor: Three-phase, six-stage low-voltage design
• Thermal compound: DM9 thermal paste included
• Warranty: 6 years limited warranty

How to use

Install the ASSASSIN IV onto the CPU following the motherboard and cooler mounting instructions, apply the included DM9 thermal paste to the CPU heatspreader, and secure the cooler to the socket. Connect the fan power cables to the appropriate headers and set the slide switch to Silent for low-noise operation or Extreme for maximum cooling performance.

Recommendations

Ensure sufficient case airflow and verify RAM and cooler clearance on your motherboard before installation. Use the Silent mode for low-noise environments and switch to Extreme mode under sustained heavy loads or overclocking for improved thermal performance.