Hardware Spec Index

Teralux FN-3812 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3812-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index690 (Case Fans scale)
Category rank#25,320
Street price$19
Power3 W
Performance per dollar36.32
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3812 XT
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-5743 Core 120mm PWM Case Fan293$9Compare
Brontix FN-6678 Prime 120mm PWM Case Fan627$19Compare
Zephyra FN-4866 Core 140mm PWM ARGB Case Fan820$29Compare
Zephyra FN-8773 SE 120mm PWM ARGB Case Fan1,090$39Compare
Caldera FN-9474 Ti 120mm PWM Case Fan496$19Compare
Brontix FN-2366 SE 140mm PWM Case Fan529$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3812 XT 120mm PWM Case Fan”, https://vextor7.com/item/9649604 (accessed 2026-10-22).