1. CPU fan speed controller with aluminum-magnesium alloy panel, matte surface finish, compatible with standard chassis. 2. Features a wide LCD screen displaying fan speeds and temperatures for up to four fans simultaneously. 3. Includes high-temperature alarm and fan stall protection. Alarm activates and temperature icon flashes when system temperature exceeds 60°C. 4. Uses PWM circuitry for precise fan speed control, reducing high-frequency noise and overall operating noise. 5. , high-temperature-rated capacitors ensure extended service life and improved reliability. Item Type: Fan Controller Model: STW-6041 Screen: LCD Number of Controllable Fans: 4 Temperature Monitoring Points: 4 Adjustment Method: Automatic or manual (4 independent knobs) Fan Connection Interface: 4 x 3-pin male (compatible with 4-pin fans) Fan Cable Length: Approx. 62 cm (24.4 in) Power Connection Interface: 1 x 4-pin male Power Cord Length: Approx. 21 cm (8.3 in) Temperature Probe Count: 4 Temperature Probe Length: Approx. 55 cm (21.7 in) Compatible Panel Size: 5.25-inch bay Dimensions: Approx. 13.3 cm (5.25 in) Color: Black Material: Magnesium aluminum alloy Package Includes: 1 x Fan Controller Note: Actual product color may vary slightly due to lighting and display settings. Dimensions are subject to a tolerance of ±1–3 cm.