Hardware Spec Index

Brontix FN-4977 Ti 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4977-TI · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index865 (Case Fans scale)
Category rank#10,530
Street price$29
Power3 W
Performance per dollar29.83
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4977 Ti
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4977 Ti 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7705307 (accessed 2026-10-19).