Hardware Spec Index

Zephyra FN-6251 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN6251-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index765 (Case Fans scale)
Category rank#42,599
Street price$29
Power3 W
Performance per dollar26.38
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6251 Pro
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6251 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3225396 (accessed 2026-10-20).