Hardware Spec Index

Zephyra FN-1670 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1670-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index262 (Case Fans scale)
Category rank#5,803
Street price$9
Power2 W
Performance per dollar29.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1670 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1670 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/42395057 (accessed 2026-10-26).