Hardware Spec Index

Zephyra FN-3999 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3999-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index692 (Case Fans scale)
Category rank#36,563
Street price$19
Power3 W
Performance per dollar36.42
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3999 SE
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3999 SE 120mm PWM Case Fan”, https://vextor7.com/item/17549768 (accessed 2026-10-19).