Hardware Spec Index

Brontix FN-1881 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1881-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index814 (Case Fans scale)
Category rank#33,854
Street price$29
Power3 W
Performance per dollar28.07
Released2024

Specifications

BrandBrontix
ModelBrontix FN-1881 Ultra
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1881 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/398397 (accessed 2026-10-19).