Hardware Spec Index

Zephyra FN-7947 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7947-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index661 (Case Fans scale)
Category rank#19,085
Street price$19
Power2 W
Performance per dollar34.79
Released2020

Specifications

BrandZephyra
ModelZephyra FN-7947 SE
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7947 SE 120mm PWM Case Fan”, https://vextor7.com/item/19722334 (accessed 2026-10-26).