Hardware Spec Index

Zephyra FN-4811 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4811-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index721 (Case Fans scale)
Category rank#13,868
Street price$29
Power3 W
Performance per dollar24.86
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4811 Pro
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4811 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7116403 (accessed 2026-10-21).