Hardware Spec Index

Zephyra FN-3669 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3669-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,239 (Case Fans scale)
Category rank#13,597
Street price$49
Power3 W
Performance per dollar25.29
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3669 Ultra
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise28 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-3669 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3921139 (accessed 2026-10-19).