2.8' LCD display screen needs software. Available for download on the SAMA official website (https://www.samagears.com/q70/). Innovative Modular Function: The SAMA Q70 features a magnetic attachment system, allowing easy detachment and repositioning within your setup. Intelligent control: Equipped with a programmable intelligent control module, it supports PWM control, and can realize real-time control of CPU temperature, fan speed and RGB lighting effect through the built-in LCD screen. Compatible with Intel sockets: LGA 115X/1200/1700/1851/20XX and AMD sockets: AM5/AM4. 3x ARGB PWM Fans with extreme speeds of up to 2600 RPM. Easy Installation: 360mm radiator (397 x 120 x 27mm). Thick Copper Base: Enables the cooler to effectively manage high temperatures and maintain optimal performance, even under demanding workloads. Five-year warranty.