Hardware Spec Index

Teralux FN-5791 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN5791-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,297 (Case Fans scale)
Category rank#47,498
Street price$49
Power3 W
Performance per dollar26.47
Released2022

Specifications

BrandTeralux
ModelTeralux FN-5791 Pro
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7142 XT 140mm PWM Case Fan721$19Compare
Zephyra FN-7462 Pro 120mm PWM ARGB Case Fan1,186$39Compare
Caldera FN-4518 XT 140mm PWM ARGB Case Fan1,291$49Compare
Zephyra FN-5222 Edge 140mm PWM ARGB Case Fan (3-Pack)1,000$29Compare
Zephyra FN-5485 Core 140mm PWM ARGB Case Fan (3-Pack)1,206$49Compare
Caldera FN-7537 Max 120mm PWM Case Fan (3-Pack)559$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5791 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93976863 (accessed 2026-10-25).