Hardware Spec Index

Zephyra FN-3970 SE 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3970-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index960 (Case Fans scale)
Category rank#27,962
Street price$39
Power3 W
Performance per dollar24.62
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3970 SE
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3970 SE 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7216378 (accessed 2026-10-25).