Hardware Spec Index

Zephyra FN-6770 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6770-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index710 (Case Fans scale)
Category rank#46,377
Street price$19
Power3 W
Performance per dollar37.37
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6770 Prime
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6770 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/34546 (accessed 2026-10-19).