Hardware Spec Index

Zephyra FN-6851 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6851-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index239 (Case Fans scale)
Category rank#19,196
Street price$9
Power3 W
Performance per dollar26.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6851 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6851 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/97058713 (accessed 2026-10-24).