Hardware Spec Index

Brontix FN-5991 Ti 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5991-TI · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index386 (Case Fans scale)
Category rank#33,927
Street price$9
Power3 W
Performance per dollar42.89
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5991 Ti
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5991 Ti 120mm PWM Case Fan”, https://vextor7.com/item/3099137 (accessed 2026-10-25).