Hardware Spec Index

Zephyra FN-5643 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5643-MAX · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,071 (Case Fans scale)
Category rank#12,516
Street price$29
Power3 W
Performance per dollar36.93
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5643 Max
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 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-5643 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/10499993 (accessed 2026-10-24).