Hardware Spec Index

Brontix FN-1256 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1256-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index421 (Case Fans scale)
Category rank#39,045
Street price$19
Power3 W
Performance per dollar22.16
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1256 Prime
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1256 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5801952 (accessed 2026-10-23).