Hardware Spec Index

Zephyra FN-3975 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3975-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,244 (Case Fans scale)
Category rank#4,436
Street price$39
Power3 W
Performance per dollar31.90
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3975 Pro
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3975 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7684545 (accessed 2026-10-19).