Optimal Cooling Performance: The MT6 CPU Cooler features six high-efficiency heat pipes and two 12cm fan, ensuring superior heat dissipation and maintaining optimal CPU performance. PWM Control: With a 4-pin PWM connector, this cooler adjusts fan speed automatically based on CPU temperature, providing a perfect balance between cooling efficiency and noise reduction. Quiet Operation: Designed for minimal noise output, the MT6 operates quietly, making it ideal for use in any desktop environment without adding disruptive noise. Compatibility: This cooler is compatible with a variety of CPU sockets, making it a versatile choice for many desktop computers. Fan Speed:800-1500RPM Bearing:Hydraulic Bearing Power Interface:4-Pin Fan Type:4-Pin PWM Fan Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black&White Material:ABS+Metal Package Contents: 1 x CPU cooler 1set x installation accessories Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.