Hardware Spec Index

Zephyra FN-6840 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6840-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index679 (Case Fans scale)
Category rank#15,420
Street price$19
Power4 W
Performance per dollar35.74
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6840 Plus
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6840 Plus 140mm PWM Case Fan”, https://vextor7.com/item/8372005 (accessed 2026-10-19).