Hardware Spec Index

Zephyra FN-2947 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN2947-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index204 (Case Fans scale)
Category rank#34,737
Street price$9
Power3 W
Performance per dollar22.67
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2947 Prime
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2947 Prime 120mm PWM Case Fan”, https://vextor7.com/item/20130103 (accessed 2026-10-22).