Hardware Spec Index

Zephyra FN-3961 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3961-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index500 (Case Fans scale)
Category rank#319
Street price$19
Power4 W
Performance per dollar26.32
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3961 Core
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3961 Core 120mm PWM Case Fan”, https://vextor7.com/item/33332543 (accessed 2026-10-20).