Hardware Spec Index

Zephyra FN-4946 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4946-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index575 (Case Fans scale)
Category rank#3,014
Street price$19
Power3 W
Performance per dollar30.26
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4946 Ti
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4946 Ti 140mm PWM Case Fan”, https://vextor7.com/item/9475083 (accessed 2026-10-24).