Hardware Spec Index

Zephyra FN-5091 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5091-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,225 (Case Fans scale)
Category rank#11,098
Street price$39
Power3 W
Performance per dollar31.41
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5091 Ultra
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5091 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/10046491 (accessed 2026-10-24).