Hardware Spec Index

Zephyra FN-5746 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5746-ULTRA · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index811 (Case Fans scale)
Category rank#19,516
Street price$29
Power4 W
Performance per dollar27.97
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5746 Ultra
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5746 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4667416 (accessed 2026-10-24).