Hardware Spec Index

Zephyra FN-9643 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9643-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index987 (Case Fans scale)
Category rank#20,025
Street price$29
Power3 W
Performance per dollar34.03
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9643 Ultra
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9643 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3200889 (accessed 2026-10-24).