Hardware Spec Index

Zephyra FN-4538 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4538-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index854 (Case Fans scale)
Category rank#13,148
Street price$29
Power4 W
Performance per dollar29.45
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4538 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4538 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/12969856 (accessed 2026-10-23).