Hardware Spec Index

Zephyra FN-4491 Edge 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4491-EDGE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index611 (Case Fans scale)
Category rank#49,501
Street price$19
Power3 W
Performance per dollar32.16
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4491 Edge
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4491 Edge 120mm PWM Case Fan”, https://vextor7.com/item/3412913 (accessed 2026-10-25).