Hardware Spec Index

Zephyra FN-7451 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7451-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index677 (Case Fans scale)
Category rank#41,752
Street price$19
Power3 W
Performance per dollar35.63
Released2019

Specifications

BrandZephyra
ModelZephyra FN-7451 Ultra
Size120 × 120 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7451 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/4944076 (accessed 2026-10-23).