Hardware Spec Index

Zephyra FN-1931 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1931-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index640 (Case Fans scale)
Category rank#30,750
Street price$19
Power3 W
Performance per dollar33.68
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1931 Pro
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1931 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1283569 (accessed 2026-10-23).