Hardware Spec Index

Zephyra FN-9621 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9621-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index781 (Case Fans scale)
Category rank#32,701
Street price$29
Power3 W
Performance per dollar26.93
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9621 Ultra
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9621 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4058035 (accessed 2026-10-21).