About This

• Premium quiet fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dB(A), >150,000 h MTTF
• Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
• 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
• 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed (4400rpm with supplied Low-Noise Adaptor)
• Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers

Overview

• Product Dimensions : 1.57"L x 1.57"W x 0.79"H
• Brand : Noctua
• Power Connector Type : 4-Pin
• Voltage : 12 volts
• Cooling Method : Air
• Compatible Devices : Desktop
• Noise Level : 14.9 db
• Material : Fibre-glass reinforced PBT
• Maximum Rotational Speed : 5000 rpm
• Air Flow Capacity : 9.4 cubic meter per hour