Hardware Spec Index

Zephyra FN-3992 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3992-SE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index403 (Case Fans scale)
Category rank#15,750
Street price$19
Power3 W
Performance per dollar21.21
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3992 SE
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3992 SE 140mm PWM Case Fan”, https://vextor7.com/item/89458692 (accessed 2026-10-25).