Hardware Spec Index

Teralux FN-8566 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN8566-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index670 (Case Fans scale)
Category rank#10,166
Street price$19
Power4 W
Performance per dollar35.26
Released2022

Specifications

BrandTeralux
ModelTeralux FN-8566 Ultra
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1263 Max 140mm PWM ARGB Case Fan (3-Pack)1,318$49Compare
Brontix FN-2558 Ti 140mm PWM ARGB Case Fan847$29Compare
Brontix FN-6051 Max 120mm PWM Case Fan240$9Compare
Zephyra FN-3354 Ti 120mm PWM ARGB Case Fan (3-Pack)1,400$49Compare
Brontix FN-4195 Ultra 120mm PWM Case Fan586$19Compare
Brontix FN-2121 Max 120mm PWM Case Fan389$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-8566 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/97831701 (accessed 2026-10-22).