PRIME MR120 FAN ARGB BLACK 3IN1. The ASUS Prime MR120 ARGB fan black triple pack offers high-performance cooling with its extra-thick 28mm frame and whisper-quiet 21 dB(A) operation. 20 ARGB LEDs and dual-sided lighting provide vivid aesthetics, synchronized via Aura Sync, while PWM control ensures precise speed adjustment to handle the cooling needs of any workload.