Hardware Spec Index

Brontix FN-7640 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7640-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index311 (Case Fans scale)
Category rank#3,969
Street price$9
Power2 W
Performance per dollar34.56
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7640 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7640 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17516518 (accessed 2026-10-19).