Hardware Spec Index

Teralux FN-2857 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2857-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index358 (Case Fans scale)
Category rank#48,187
Street price$9
Power3 W
Performance per dollar39.78
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2857 XT
Size120 × 120 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise33 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
Corvane FN-3785 Core 140mm PWM ARGB Case Fan (3-Pack)886$29Compare
Caldera FN-4137 Plus 140mm PWM Case Fan (3-Pack)707$19Compare
Caldera FN-6230 Pro 140mm PWM ARGB Case Fan999$29Compare
Teralux FN-1095 SE 140mm PWM ARGB Case Fan1,098$39Compare
Zephyra FN-4539 Core 140mm PWM Case Fan360$9Compare
Brontix FN-1605 Pro 120mm PWM Case Fan230$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2857 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2527239 (accessed 2026-10-24).