Hardware Spec Index

Zephyra FN-4538 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4538-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#13,603
Street price$49
Power3 W
Performance per dollar28.57
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4538 Pro
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4538 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/618305 (accessed 2026-10-19).