Hardware Spec Index

Zephyra FN-2331 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2331-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index377 (Case Fans scale)
Category rank#19,719
Street price$19
Power3 W
Performance per dollar19.84
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2331 Ultra
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2331 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/72940216 (accessed 2026-10-22).