Hardware Spec Index

Zephyra FN-4749 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4749-SE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index385 (Case Fans scale)
Category rank#2,821
Street price$9
Power3 W
Performance per dollar42.78
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4749 SE
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4749 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9780124 (accessed 2026-10-23).