Hardware Spec Index

Teralux FN-3668 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3668-XT · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index635 (Case Fans scale)
Category rank#35,717
Street price$19
Power4 W
Performance per dollar33.42
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3668 XT
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4328 Ultra 120mm PWM ARGB Case Fan985$29Compare
Caldera FN-8616 Ti 140mm PWM ARGB Case Fan1,010$29Compare
Caldera FN-5913 Pro 120mm PWM ARGB Case Fan1,029$39Compare
Brontix FN-3641 Ti 120mm PWM ARGB Case Fan1,368$39Compare
Corvane FN-4382 Core 120mm PWM Case Fan (3-Pack)332$9Compare
Caldera FN-3644 Ti 140mm PWM Case Fan478$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3668 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/75533495 (accessed 2026-10-24).