Hardware Spec Index

Zephyra FN-5643 Core 140mm PWM ARGB Case Fan (3-Pack)

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

Key facts

Benchmark index866 (Case Fans scale)
Category rank#25,078
Street price$29
Power4 W
Performance per dollar29.86
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5643 Core
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 dBA
BearingRifle 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 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6962253 (accessed 2026-10-19).