Look StarTech.com 70x25mm Replacement Ball Bearing PC Case Fan with TX3 Connector FAN7X25TX3 (Black)
This 3400 rpm (70mm) Replacement Fan helps prevent computer systems from overheating, thereby increasing efficiency and stability. Featuring a TX3 motherboard connection and a built-in tachometer that sends RPM signals to your motherboard, the FAN7X25TX3 is a high-performance way to avoid overheating and system failure. Cools your PC, increasing dependability and extending component lifetime Dual Ball Bearings in the cooling fan provides increased airflow, reliability and longer life Tachometer pin on the TX3 motherboard connector provides system with fan operating status
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