Hardware Spec Index

Zephyra FN-3251 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3251-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,031 (Case Fans scale)
Category rank#26,948
Street price$39
Power4 W
Performance per dollar26.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3251 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3251 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4478554 (accessed 2026-10-19).