Hardware Spec Index

Teralux FN-2645 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN2645-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,160 (Case Fans scale)
Category rank#9,419
Street price$39
Power4 W
Performance per dollar29.74
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2645 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-1830 Pro 120mm PWM Case Fan448$19Compare
Corvane FN-4694 Ti 120mm PWM Case Fan643$19Compare
Teralux FN-1096 SE 140mm PWM ARGB Case Fan1,291$39Compare
Caldera FN-7687 SE 120mm PWM Case Fan (3-Pack)376$19Compare
Teralux FN-3034 Pro 140mm PWM ARGB Case Fan (3-Pack)1,265$49Compare
Teralux FN-8732 Plus 120mm PWM Case Fan (3-Pack)734$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-2645 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21910444 (accessed 2026-10-25).