Hardware Spec Index

Teralux FN-4645 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN4645-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index569 (Case Fans scale)
Category rank#3,019
Street price$19
Power4 W
Performance per dollar29.95
Released2024

Specifications

BrandTeralux
ModelTeralux FN-4645 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-9993 SE 120mm PWM ARGB Case Fan1,331$49Compare
Caldera FN-7189 Max 140mm PWM Case Fan800$29Compare
Corvane FN-6029 Plus 140mm PWM ARGB Case Fan972$29Compare
Caldera FN-8726 Ti 140mm PWM Case Fan690$19Compare
Corvane FN-6280 Prime 120mm PWM ARGB Case Fan981$29Compare
Caldera FN-3991 Max 120mm PWM Case Fan237$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4645 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7186915 (accessed 2026-10-20).