Hardware Spec Index

Zephyra FN-4451 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4451-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,245 (Case Fans scale)
Category rank#39,660
Street price$49
Power3 W
Performance per dollar25.41
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4451 Pro
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4451 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/97527097 (accessed 2026-10-24).