Hardware Spec Index

Teralux FN-6400 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6400-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index805 (Case Fans scale)
Category rank#46,292
Street price$29
Power4 W
Performance per dollar27.76
Released2019

Specifications

BrandTeralux
ModelTeralux FN-6400 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-9656 Pro 140mm PWM ARGB Case Fan982$29Compare
Zephyra FN-9500 Ultra 140mm PWM Case Fan580$19Compare
Brontix FN-2927 XT 140mm PWM Case Fan547$19Compare
Brontix FN-9324 Prime 120mm PWM Case Fan689$19Compare
Corvane FN-8448 XT 120mm PWM ARGB Case Fan781$29Compare
Caldera FN-5165 Core 120mm PWM ARGB Case Fan853$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6400 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/45300541 (accessed 2026-10-19).