Hardware Spec Index

Zephyra FN-3031 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3031-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index363 (Case Fans scale)
Category rank#43,009
Street price$19
Power4 W
Performance per dollar19.11
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3031 Ultra
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3031 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2929441 (accessed 2026-10-22).