Hardware Spec Index

Teralux FN-4740 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4740-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index293 (Case Fans scale)
Category rank#37,627
Street price$9
Power3 W
Performance per dollar32.56
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4740 Pro
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-8520 Pro 120mm PWM Case Fan (3-Pack)758$19Compare
Teralux FN-7299 Plus 120mm PWM ARGB Case Fan (3-Pack)922$29Compare
Brontix FN-4298 Ti 120mm PWM Case Fan522$19Compare
Brontix FN-2217 Ti 120mm PWM Case Fan (3-Pack)597$19Compare
Corvane FN-7690 Ti 120mm PWM ARGB Case Fan884$29Compare
Caldera FN-6467 XT 120mm PWM Case Fan352$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4740 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1120955 (accessed 2026-10-21).