Hardware Spec Index

Zephyra FN-5291 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5291-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index671 (Case Fans scale)
Category rank#42,146
Street price$19
Power3 W
Performance per dollar35.32
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5291 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5291 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/19974738 (accessed 2026-10-21).