Hardware Spec Index

Zephyra FN-4538 XT 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4538-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index268 (Case Fans scale)
Category rank#49,705
Street price$9
Power4 W
Performance per dollar29.78
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4538 XT
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4538 XT 140mm PWM Case Fan”, https://vextor7.com/item/2041192 (accessed 2026-10-23).