Hardware Spec Index

Brontix FN-6891 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6891-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index373 (Case Fans scale)
Category rank#5,573
Street price$19
Power4 W
Performance per dollar19.63
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6891 XT
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6891 XT 120mm PWM Case Fan”, https://vextor7.com/item/9877252 (accessed 2026-10-24).