Hardware Spec Index

Zephyra FN-6646 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6646-TI · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index730 (Case Fans scale)
Category rank#15,231
Street price$29
Power4 W
Performance per dollar25.17
Released2019

Specifications

BrandZephyra
ModelZephyra FN-6646 Ti
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6646 Ti 140mm PWM Case Fan”, https://vextor7.com/item/44555026 (accessed 2026-10-23).