Hardware Spec Index

Zephyra FN-3961 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3961-PRO · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,114 (Case Fans scale)
Category rank#42,193
Street price$39
Power4 W
Performance per dollar28.56
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3961 Pro
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3961 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/11741007 (accessed 2026-10-19).