Hardware Spec Index

Zephyra FN-9839 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9839-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index857 (Case Fans scale)
Category rank#1,031
Street price$29
Power3 W
Performance per dollar29.55
Released2026

Specifications

BrandZephyra
ModelZephyra FN-9839 Ultra
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9839 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/18249779 (accessed 2026-10-25).