Hardware Spec Index

Zephyra FN-3451 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3451-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index705 (Case Fans scale)
Category rank#36,473
Street price$19
Power3 W
Performance per dollar37.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3451 Prime
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3451 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6717138 (accessed 2026-10-20).