Hardware Spec Index

Brontix FN-7640 Plus 140mm PWM Case Fan (3-Pack)

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

Key facts

Benchmark index759 (Case Fans scale)
Category rank#48,754
Street price$19
Power3 W
Performance per dollar39.95
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7640 Plus
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7640 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/25755378 (accessed 2026-10-19).