Hardware Spec Index

Teralux FN-3574 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3574-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index263 (Case Fans scale)
Category rank#37,134
Street price$9
Power4 W
Performance per dollar29.22
Released2026

Specifications

BrandTeralux
ModelTeralux FN-3574 Ultra
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-2669 Core 120mm PWM Case Fan (3-Pack)466$19Compare
Caldera FN-6895 Ultra 120mm PWM Case Fan225$9Compare
Corvane FN-6823 Core 140mm PWM ARGB Case Fan1,073$39Compare
Caldera FN-7457 Core 120mm PWM ARGB Case Fan (3-Pack)911$29Compare
Zephyra FN-4516 Ultra 120mm PWM Case Fan349$9Compare
Corvane FN-1221 Plus 140mm PWM Case Fan595$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3574 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9951550 (accessed 2026-10-25).