Hardware Spec Index

Zephyra FN-3581 Max 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3581-MAX · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index818 (Case Fans scale)
Category rank#2,004
Street price$19
Power3 W
Performance per dollar43.05
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3581 Max
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-6936 SE 140mm PWM ARGB Case Fan (3-Pack)1,079$39Compare
Caldera FN-7894 Plus 120mm PWM Case Fan567$19Compare
Brontix FN-9043 XT 120mm PWM ARGB Case Fan1,115$39Compare
Teralux FN-8836 SE 120mm PWM ARGB Case Fan (3-Pack)1,370$49Compare
Corvane FN-2215 Ti 140mm PWM Case Fan698$19Compare
Caldera FN-1143 Core 120mm PWM ARGB Case Fan (3-Pack)1,011$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-3581 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/92948610 (accessed 2026-10-20).