Hardware Spec Index

Brontix FN-2891 Core 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2891-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,045 (Case Fans scale)
Category rank#34,848
Street price$39
Power4 W
Performance per dollar26.79
Released2021

Specifications

BrandBrontix
ModelBrontix FN-2891 Core
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2891 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6442583 (accessed 2026-10-24).