Hardware Spec Index

Zephyra FN-6840 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6840-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,009 (Case Fans scale)
Category rank#39,369
Street price$29
Power3 W
Performance per dollar34.79
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6840 Pro
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6840 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/91309554 (accessed 2026-10-25).