Hardware Spec Index

Zephyra FN-3963 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3963-SE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index638 (Case Fans scale)
Category rank#5,553
Street price$19
Power3 W
Performance per dollar33.58
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3963 SE
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3963 SE 120mm PWM Case Fan”, https://vextor7.com/item/16705268 (accessed 2026-10-23).