Hardware Spec Index

Zephyra FN-6491 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6491-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index546 (Case Fans scale)
Category rank#4,426
Street price$19
Power3 W
Performance per dollar28.74
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6491 SE
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6491 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5597440 (accessed 2026-10-24).