Hardware Spec Index

Zephyra FN-9931 SE 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9931-SE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index971 (Case Fans scale)
Category rank#45,369
Street price$29
Power3 W
Performance per dollar33.48
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9931 SE
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9931 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/5980381 (accessed 2026-10-26).