Hardware Spec Index

Zephyra FN-4399 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4399-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index801 (Case Fans scale)
Category rank#41,021
Street price$29
Power4 W
Performance per dollar27.62
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4399 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4399 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2290192 (accessed 2026-10-19).