Hardware Spec Index

Teralux FN-3841 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3841-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index230 (Case Fans scale)
Category rank#2,927
Street price$9
Power3 W
Performance per dollar25.56
Released2022

Specifications

BrandTeralux
ModelTeralux FN-3841 Pro
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9540 Pro 120mm PWM ARGB Case Fan (3-Pack)1,083$39Compare
Teralux FN-5323 Plus 120mm PWM Case Fan (3-Pack)403$9Compare
Brontix FN-4746 Ultra 120mm PWM Case Fan (3-Pack)781$19Compare
Zephyra FN-8258 Pro 120mm PWM ARGB Case Fan1,246$39Compare
Corvane FN-6297 XT 120mm PWM Case Fan (3-Pack)490$19Compare
Corvane FN-4403 Prime 140mm PWM ARGB Case Fan1,144$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3841 Pro 120mm PWM Case Fan”, https://vextor7.com/item/308647 (accessed 2026-10-19).