Hardware Spec Index

Brontix FN-1881 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1881-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index473 (Case Fans scale)
Category rank#3,369
Street price$19
Power3 W
Performance per dollar24.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1881 Core
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1881 Core 120mm PWM Case Fan”, https://vextor7.com/item/15215124 (accessed 2026-10-26).