Hardware Spec Index

Brontix FN-2977 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2977-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,100 (Case Fans scale)
Category rank#13,138
Street price$29
Power3 W
Performance per dollar37.93
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2977 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2977 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7113237 (accessed 2026-10-22).