Hardware Spec Index

Zephyra FN-6840 SE 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6840-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index793 (Case Fans scale)
Category rank#8,422
Street price$29
Power3 W
Performance per dollar27.34
Released2026

Specifications

BrandZephyra
ModelZephyra FN-6840 SE
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6840 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/71759428 (accessed 2026-10-26).