Hardware Spec Index

Zephyra FN-4613 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4613-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index296 (Case Fans scale)
Category rank#3,874
Street price$9
Power3 W
Performance per dollar32.89
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4613 Prime
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4613 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/69029381 (accessed 2026-10-26).