Hardware Spec Index

Zephyra FN-5031 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5031-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index723 (Case Fans scale)
Category rank#3,140
Street price$19
Power4 W
Performance per dollar38.05
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5031 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5031 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/13841007 (accessed 2026-10-20).