Hardware Spec Index

Zephyra FN-1391 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1391-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index356 (Case Fans scale)
Category rank#21
Street price$9
Power4 W
Performance per dollar39.56
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1391 Pro
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1391 Pro 120mm PWM Case Fan”, https://vextor7.com/item/72329152 (accessed 2026-10-24).