Hardware Spec Index

Zephyra FN-3756 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3756-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index474 (Case Fans scale)
Category rank#794
Street price$19
Power3 W
Performance per dollar24.95
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3756 Ultra
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3756 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/576207 (accessed 2026-10-19).