Hardware Spec Index

Zephyra FN-6393 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6393-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index759 (Case Fans scale)
Category rank#37,495
Street price$29
Power3 W
Performance per dollar26.17
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6393 Ultra
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6393 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9307890 (accessed 2026-10-24).