Hardware Spec Index

Zephyra FN-1831 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1831-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index695 (Case Fans scale)
Category rank#18,956
Street price$19
Power4 W
Performance per dollar36.58
Released2020

Specifications

BrandZephyra
ModelZephyra FN-1831 SE
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1831 SE 120mm PWM Case Fan”, https://vextor7.com/item/5828664 (accessed 2026-10-21).