Hardware Spec Index

Zephyra FN-5902 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5902-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index768 (Case Fans scale)
Category rank#14,833
Street price$29
Power3 W
Performance per dollar26.48
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5902 Ultra
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5902 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7279997 (accessed 2026-10-21).