Hardware Spec Index

Zephyra FN-3850 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3850-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,098 (Case Fans scale)
Category rank#35,039
Street price$29
Power3 W
Performance per dollar37.86
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3850 Ultra
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 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-3850 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/20173338 (accessed 2026-10-20).