Hardware Spec Index

Zephyra FN-5257 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5257-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,164 (Case Fans scale)
Category rank#9,446
Street price$39
Power3 W
Performance per dollar29.85
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5257 Prime
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5257 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2248013 (accessed 2026-10-19).