Hardware Spec Index

Zephyra FN-4631 Ti 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4631-TI · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index345 (Case Fans scale)
Category rank#48,831
Street price$9
Power3 W
Performance per dollar38.33
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4631 Ti
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4631 Ti 140mm PWM Case Fan”, https://vextor7.com/item/1122195 (accessed 2026-10-24).