Hardware Spec Index

Zephyra FN-6850 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6850-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,349 (Case Fans scale)
Category rank#38,413
Street price$49
Power4 W
Performance per dollar27.53
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6850 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 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-6850 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2389217 (accessed 2026-10-25).