Hardware Spec Index

Brontix FN-4877 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4877-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index733 (Case Fans scale)
Category rank#49,992
Street price$19
Power4 W
Performance per dollar38.58
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4877 Prime
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4877 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8904648 (accessed 2026-10-24).