Hardware Spec Index

Brontix FN-7645 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7645-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index449 (Case Fans scale)
Category rank#19,050
Street price$19
Power4 W
Performance per dollar23.63
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7645 Core
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7645 Core 140mm PWM Case Fan”, https://vextor7.com/item/4789710 (accessed 2026-10-20).