Hardware Spec Index

Zephyra FN-2947 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2947-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index823 (Case Fans scale)
Category rank#48,503
Street price$29
Power3 W
Performance per dollar28.38
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2947 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2947 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/86524432 (accessed 2026-10-25).