Hardware Spec Index

Zephyra FN-3993 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3993-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index218 (Case Fans scale)
Category rank#33,939
Street price$9
Power3 W
Performance per dollar24.22
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3993 Core
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3993 Core 140mm PWM Case Fan”, https://vextor7.com/item/4387323 (accessed 2026-10-22).