Hardware Spec Index

Zephyra FN-4431 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4431-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index430 (Case Fans scale)
Category rank#202
Street price$9
Power3 W
Performance per dollar47.78
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4431 Ultra
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4431 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/949694 (accessed 2026-10-19).