Hardware Spec Index

Zephyra FN-4631 Ti 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4631-TI · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index615 (Case Fans scale)
Category rank#26,053
Street price$19
Power4 W
Performance per dollar32.37
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4631 Ti
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4631 Ti 120mm PWM Case Fan”, https://vextor7.com/item/3158293 (accessed 2026-10-20).