Hardware Spec Index

Zephyra FN-6978 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6978-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,214 (Case Fans scale)
Category rank#12,896
Street price$49
Power4 W
Performance per dollar24.78
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6978 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6978 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1606244 (accessed 2026-10-25).