Hardware Spec Index

Teralux FN-3784 XT 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3784-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index448 (Case Fans scale)
Category rank#25,591
Street price$19
Power4 W
Performance per dollar23.58
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3784 XT
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7905 Ultra 140mm PWM Case Fan (3-Pack)316$9Compare
Teralux FN-7755 Pro 120mm PWM ARGB Case Fan957$29Compare
Corvane FN-9008 Pro 140mm PWM Case Fan226$9Compare
Teralux FN-8687 Prime 120mm PWM ARGB Case Fan1,263$49Compare
Caldera FN-4801 XT 140mm PWM ARGB Case Fan (3-Pack)873$29Compare
Brontix FN-3755 Edge 120mm PWM Case Fan801$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3784 XT 120mm PWM Case Fan”, https://vextor7.com/item/643613 (accessed 2026-10-24).