Hardware Spec Index

Teralux FN-2389 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2389-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index525 (Case Fans scale)
Category rank#8,316
Street price$19
Power3 W
Performance per dollar27.63
Released2024

Specifications

BrandTeralux
ModelTeralux FN-2389 Prime
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-1601 Max 120mm PWM ARGB Case Fan1,062$39Compare
Teralux FN-7354 XT 140mm PWM Case Fan224$9Compare
Brontix FN-2286 SE 140mm PWM ARGB Case Fan1,125$29Compare
Caldera FN-3730 Max 120mm PWM ARGB Case Fan1,186$39Compare
Caldera FN-1617 Ultra 120mm PWM ARGB Case Fan1,153$39Compare
Caldera FN-5935 Ti 120mm PWM ARGB Case Fan1,211$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2389 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/81673640 (accessed 2026-10-20).