Hardware Spec Index

Zephyra FN-6490 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6490-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index368 (Case Fans scale)
Category rank#43,066
Street price$9
Power3 W
Performance per dollar40.89
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6490 Ultra
Size120 × 120 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6490 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/247266 (accessed 2026-10-19).