Hardware Spec Index

Teralux FN-5577 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5577-PRO · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index375 (Case Fans scale)
Category rank#15,859
Street price$9
Power3 W
Performance per dollar41.67
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5577 Pro
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 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
Teralux FN-3281 Max 120mm PWM Case Fan720$19Compare
Caldera FN-3741 Ti 140mm PWM ARGB Case Fan1,180$39Compare
Brontix FN-1716 Edge 140mm PWM ARGB Case Fan1,323$49Compare
Zephyra FN-6431 SE 120mm PWM Case Fan (3-Pack)355$9Compare
Brontix FN-1743 Ultra 140mm PWM Case Fan776$19Compare
Zephyra FN-9949 SE 120mm PWM ARGB Case Fan (3-Pack)1,044$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5577 Pro 140mm PWM Case Fan”, https://vextor7.com/item/1966492 (accessed 2026-10-22).