Hardware Spec Index

Brontix FN-7977 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN7977-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index817 (Case Fans scale)
Category rank#1,395
Street price$19
Power4 W
Performance per dollar43.00
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7977 Pro
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7977 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7902191 (accessed 2026-10-19).