120mm 3000RPM Server Cooling Fan for BTC Mining Workstation — Dual 12V/220V with Controller, Easy Installation

Built for heavy-duty BTC mining workstations, this 120mm cooling fan spins at 3000RPM to deliver strong airflow for server chassis radiators. The unit supports dual voltage operation (12V/220V), allowing use in a variety of environments and power configurations. A supplied controller makes it simple to adjust fan speed for the right balance of cooling and noise. Its compact 120mm footprint fits standard server chassis and tight spaces, and the design emphasizes quiet operation while maintaining high cooling capacity for demanding applications. Key specifications: - Size: 120mm - Speed: 3000RPM - Voltage: 12V/220V (dual voltage) - Includes: user-friendly controller for speed adjustment - Application: BTC mining workstation chassis radiator - Features: easy installation, compact form, low-noise operation