Hardware Spec Index

Zephyra FN-4613 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4613-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index797 (Case Fans scale)
Category rank#9,334
Street price$19
Power3 W
Performance per dollar41.95
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4613 Ultra
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4613 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3209733 (accessed 2026-10-20).