Hardware Spec Index

Zephyra FN-3965 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3965-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index440 (Case Fans scale)
Category rank#49,054
Street price$9
Power4 W
Performance per dollar48.89
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3965 Pro
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3965 Pro 120mm PWM Case Fan”, https://vextor7.com/item/85531976 (accessed 2026-10-21).