Hardware Spec Index

Zephyra FN-5748 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5748-ULTRA · Released 2025 · Updated 2026-10-27

Key facts

Benchmark index407 (Case Fans scale)
Category rank#33,481
Street price$19
Power4 W
Performance per dollar21.42
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5748 Ultra
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5748 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6718252 (accessed 2026-10-27).