Hardware Spec Index

Zephyra FN-5643 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5643-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index309 (Case Fans scale)
Category rank#46,574
Street price$9
Power3 W
Performance per dollar34.33
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5643 Plus
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5643 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3370478 (accessed 2026-10-19).