Hardware Spec Index

Brontix FN-5256 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5256-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index517 (Case Fans scale)
Category rank#6,341
Street price$19
Power3 W
Performance per dollar27.21
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5256 Prime
Size120 × 120 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5256 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9738268 (accessed 2026-10-25).