Hardware Spec Index

Brontix FN-1639 XT 120mm PWM Case Fan

Case Fans · Brontix · SKU FN1639-XT · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index542 (Case Fans scale)
Category rank#23,956
Street price$19
Power4 W
Performance per dollar28.53
Released2024

Specifications

BrandBrontix
ModelBrontix FN-1639 XT
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1639 XT 120mm PWM Case Fan”, https://vextor7.com/item/3742644 (accessed 2026-10-25).