Hardware Spec Index

Teralux FN-1855 XT 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1855-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index540 (Case Fans scale)
Category rank#46,361
Street price$19
Power4 W
Performance per dollar28.42
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1855 XT
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-1060 XT 120mm PWM Case Fan (3-Pack)462$9Compare
Caldera FN-4289 XT 140mm PWM Case Fan748$19Compare
Corvane FN-1968 Max 120mm PWM Case Fan (3-Pack)507$19Compare
Teralux FN-3449 Ultra 120mm PWM ARGB Case Fan (3-Pack)824$29Compare
Teralux FN-2722 Max 120mm PWM Case Fan409$9Compare
Brontix FN-4330 SE 120mm PWM ARGB Case Fan (3-Pack)1,032$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1855 XT 140mm PWM Case Fan”, https://vextor7.com/item/45802288 (accessed 2026-10-24).