Hardware Spec Index

Brontix FN-4957 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4957-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index491 (Case Fans scale)
Category rank#33,269
Street price$19
Power3 W
Performance per dollar25.84
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4957 Prime
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4957 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/29206 (accessed 2026-10-19).