Hardware Spec Index

Zephyra FN-4331 XT 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4331-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index515 (Case Fans scale)
Category rank#4,155
Street price$19
Power3 W
Performance per dollar27.11
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4331 XT
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4331 XT 140mm PWM Case Fan”, https://vextor7.com/item/17834010 (accessed 2026-10-21).