Hardware Spec Index

Zephyra FN-5638 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5638-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index930 (Case Fans scale)
Category rank#14,817
Street price$29
Power3 W
Performance per dollar32.07
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5638 Core
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5638 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/3929345 (accessed 2026-10-21).