Hardware Spec Index

Teralux FN-5743 Prime 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5743-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index790 (Case Fans scale)
Category rank#12,550
Street price$29
Power3 W
Performance per dollar27.24
Released2020

Specifications

BrandTeralux
ModelTeralux FN-5743 Prime
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-8199 Prime 140mm PWM Case Fan349$9Compare
Caldera FN-1664 Prime 140mm PWM ARGB Case Fan1,113$39Compare
Caldera FN-2676 Ultra 120mm PWM Case Fan808$29Compare
Corvane FN-2355 Max 140mm PWM Case Fan543$19Compare
Zephyra FN-4731 Pro 120mm PWM Case Fan483$19Compare
Corvane FN-8565 Prime 140mm PWM Case Fan609$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5743 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/17500054 (accessed 2026-10-19).