Hardware Spec Index

Zephyra FN-3812 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3812-PRIME · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index528 (Case Fans scale)
Category rank#16,690
Street price$19
Power3 W
Performance per dollar27.79
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3812 Prime
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3812 Prime 140mm PWM Case Fan”, https://vextor7.com/item/10020147 (accessed 2026-10-21).