Hardware Spec Index

Zephyra FN-5643 Plus 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5643-PLUS · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,043 (Case Fans scale)
Category rank#36,083
Street price$39
Power3 W
Performance per dollar26.74
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5643 Plus
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5643 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/51895 (accessed 2026-10-20).