Hardware Spec Index

Zephyra FN-3671 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3671-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,394 (Case Fans scale)
Category rank#13,912
Street price$49
Power4 W
Performance per dollar28.45
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3671 Ultra
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3671 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3060184 (accessed 2026-10-21).