Hardware Spec Index

Teralux FN-4389 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4389-XT · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index592 (Case Fans scale)
Category rank#32,590
Street price$19
Power4 W
Performance per dollar31.16
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4389 XT
Size140 × 140 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6370 XT 120mm PWM Case Fan763$29Compare
Caldera FN-9423 Plus 140mm PWM ARGB Case Fan1,323$49Compare
Corvane FN-4312 Ultra 120mm PWM Case Fan763$19Compare
Brontix FN-3521 Plus 120mm PWM ARGB Case Fan (3-Pack)925$29Compare
Teralux FN-2428 Plus 120mm PWM Case Fan688$19Compare
Caldera FN-6344 XT 120mm PWM ARGB Case Fan1,270$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4389 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/93522324 (accessed 2026-10-26).