Hardware Spec Index

Zephyra FN-5591 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5591-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index235 (Case Fans scale)
Category rank#49,502
Street price$9
Power3 W
Performance per dollar26.11
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5591 Ultra
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5591 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/91827964 (accessed 2026-10-21).