Hardware Spec Index

Teralux FN-8581 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN8581-SE · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index1,227 (Case Fans scale)
Category rank#48,398
Street price$39
Power3 W
Performance per dollar31.46
Released2020

Specifications

BrandTeralux
ModelTeralux FN-8581 SE
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise28 dBA
BearingRifle 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
Teralux FN-7977 Ultra 140mm PWM Case Fan311$9Compare
Zephyra FN-6758 Core 120mm PWM ARGB Case Fan1,208$39Compare
Teralux FN-9991 Ti 120mm PWM ARGB Case Fan (3-Pack)920$29Compare
Brontix FN-3051 XT 120mm PWM Case Fan (3-Pack)533$19Compare
Zephyra FN-7948 XT 120mm PWM ARGB Case Fan1,214$39Compare
Teralux FN-4775 Ti 140mm PWM Case Fan475$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8581 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/96838407 (accessed 2026-10-27).