Hardware Spec Index

Brontix FN-5649 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5649-XT · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index650 (Case Fans scale)
Category rank#37,205
Street price$19
Power3 W
Performance per dollar34.21
Released2026

Specifications

BrandBrontix
ModelBrontix FN-5649 XT
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5649 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/96828582 (accessed 2026-10-25).