Hardware Spec Index

Zephyra FN-6939 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6939-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index905 (Case Fans scale)
Category rank#34,759
Street price$29
Power4 W
Performance per dollar31.21
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6939 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6939 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/16626802 (accessed 2026-10-20).