Hardware Spec Index

Teralux FN-3842 Ti 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3842-TI · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index571 (Case Fans scale)
Category rank#12,309
Street price$19
Power3 W
Performance per dollar30.05
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3842 Ti
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 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
Caldera FN-9610 XT 120mm PWM Case Fan281$9Compare
Teralux FN-2930 Ti 120mm PWM ARGB Case Fan1,262$49Compare
Caldera FN-4762 SE 140mm PWM ARGB Case Fan957$29Compare
Caldera FN-2468 Ultra 120mm PWM Case Fan (3-Pack)509$19Compare
Caldera FN-5364 Max 140mm PWM Case Fan771$19Compare
Teralux FN-9761 Prime 140mm PWM ARGB Case Fan1,371$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3842 Ti 120mm PWM Case Fan”, https://vextor7.com/item/4862601 (accessed 2026-10-21).