Hardware Spec Index

Brontix FN-5677 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN5677-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index260 (Case Fans scale)
Category rank#26,506
Street price$9
Power4 W
Performance per dollar28.89
Released2021

Specifications

BrandBrontix
ModelBrontix FN-5677 XT
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5677 XT 120mm PWM Case Fan”, https://vextor7.com/item/91309748 (accessed 2026-10-25).