Hardware Spec Index

Zephyra FN-3943 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3943-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,317 (Case Fans scale)
Category rank#125
Street price$49
Power3 W
Performance per dollar26.88
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3943 Pro
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3943 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3977157 (accessed 2026-10-20).