Hardware Spec Index

Zephyra FN-3993 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3993-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,174 (Case Fans scale)
Category rank#14,013
Street price$39
Power3 W
Performance per dollar30.10
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3993 Ultra
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3993 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/19922907 (accessed 2026-10-24).