Hardware Spec Index

Zephyra FN-4657 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4657-TI · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index938 (Case Fans scale)
Category rank#35,625
Street price$29
Power3 W
Performance per dollar32.34
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4657 Ti
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4657 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/63259257 (accessed 2026-10-22).