Hardware Spec Index

Zephyra FN-5643 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5643-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index480 (Case Fans scale)
Category rank#42,162
Street price$19
Power2 W
Performance per dollar25.26
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5643 Pro
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5643 Pro 120mm PWM Case Fan”, https://vextor7.com/item/60022879 (accessed 2026-10-26).