Features: The 148 ITX case fan boasts superior copper construction for heat dissipation, effectively preventing computer overheating and ensuring optimal performances for highly demand applications. Featuring a low noise design and compact structure, this cooling fan provides quiet operations and easy, toolless installation in small ITX cases, enhancing user convenience. for enthusiasts, professional builders, and users running intensive programs for extended periods, this copper fan delivers cooling to maintain systems stability. Perfect for home offices, quiet environments, or nighttime use, this ITX case fan minimizes disturbance while providing efficient thermal management in compact setups. With enhanced durability from copper materials and broad compatibility across various ITX cases, this cooling fan offer long performances and reduced maintenance needs. Specifications: Materials: Copper Fan speed: 2000RPM Noise levels: 25dB Voltages: 12V Size: 120x120x25mm Color: Black, White(optional) Package Includes: 1PC 148 ITX Case Fan 4Pcs Copper Fixing Screws (M3×5mm) note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.