NA-FK1

Second fan upgrade kit

Enhanced cooling performance

Upgrades the NH-U12S redux to a push/pull dual-fan configuration for improved performance

High-quality NF-P12 redux-1700 PWM fan

Provides massive airflow at load and runs whisper-quiet at idle

Complete second-fan set

Includes fan, anti-vibration pads, fan mounting clips, splitter-cable & 2x Low-Noise Adaptors