1. The rare CPU fan speed controller with aluminum-magnesium alloy panel has undergone multiple matt treatments and is suitable for any chassis. 2. Equipped with a wide LCD screen, 4 sets of fan speeds, 4 sets of temperatures are displayed on the LCD screen, so you can see the computer work at a glance 3. With a dual safety system with high temperature alarm and fan anti-seize. When the computer temperature exceeds 60 degrees, the temperature flashes and an alarm sounds. 4. Use PWM circuit to adjust speed to reduce high frequency noise, and at the same time reduce noise by reducing fan power 5. High-specification capacitors are to high temperatures, have a longer service life, and refuse damages such as electricity running and leakage Item Type: -6041 Fan Controller Model: -6041 Screen: LCD screen Number of Controllable Fans: 4 sets of fans Screen Temperature Display: 4 groups of temperature display Adjustment Method: Automatic or manual adjustment (4 groups of adjustment knobs) Fan Connection Interface: 4 x 3-pin male (also compatible with 4-pin connector) Fan Cable Length: . 62cm / 24.4in Power Connection Interface: 1 x large 4-pin male Power Cord Length: . 21cm/8.3in Number of Temperature Check Line Probes: 4 Length of Temperature Check Line Probe: . 55cm/21.7in Compatible Panel: 5.25 inch optical drive front panel Size: . 13.3cm/5.25in Color:Black Material:Magnesium Aluminum Alloy Package Contents: 1 * CPU Fan Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.