Hardware Spec Index

Teralux FN-5639 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5639-XT · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index409 (Case Fans scale)
Category rank#32,115
Street price$9
Power3 W
Performance per dollar45.44
Released2022

Specifications

BrandTeralux
ModelTeralux FN-5639 XT
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise30 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
Teralux FN-2490 Ultra 120mm PWM Case Fan776$19Compare
Brontix FN-7144 Core 120mm PWM Case Fan (3-Pack)318$9Compare
Teralux FN-4128 Core 120mm PWM ARGB Case Fan1,191$49Compare
Zephyra FN-3221 Core 140mm PWM Case Fan271$9Compare
Caldera FN-4839 Pro 120mm PWM Case Fan318$9Compare
Teralux FN-3389 Plus 140mm PWM ARGB Case Fan (3-Pack)810$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5639 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3065429 (accessed 2026-10-22).