Hardware Spec Index

Zephyra FN-2091 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2091-PRO · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index577 (Case Fans scale)
Category rank#34,465
Street price$19
Power3 W
Performance per dollar30.37
Released2024

Specifications

BrandZephyra
ModelZephyra FN-2091 Pro
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2091 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/94511513 (accessed 2026-10-25).