Hardware Spec Index

Zephyra FN-3945 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3945-SE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index351 (Case Fans scale)
Category rank#22,622
Street price$9
Power4 W
Performance per dollar39.00
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3945 SE
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3945 SE 120mm PWM Case Fan”, https://vextor7.com/item/1543794 (accessed 2026-10-26).