Hardware Spec Index

Zephyra FN-6638 XT 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6638-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,208 (Case Fans scale)
Category rank#21,150
Street price$39
Power4 W
Performance per dollar30.97
Released2023

Specifications

BrandZephyra
ModelZephyra FN-6638 XT
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6638 XT 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6668656 (accessed 2026-10-24).