Hardware Spec Index

Zephyra FN-3649 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3649-SE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index339 (Case Fans scale)
Category rank#36,789
Street price$9
Power3 W
Performance per dollar37.67
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3649 SE
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3649 SE 140mm PWM Case Fan”, https://vextor7.com/item/2525157 (accessed 2026-10-21).