Hardware Spec Index

Teralux FN-4540 SE 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN4540-SE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,321 (Case Fans scale)
Category rank#13,564
Street price$49
Power2 W
Performance per dollar26.96
Released2020

Specifications

BrandTeralux
ModelTeralux FN-4540 SE
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise32 dBA
BearingRifle bearing
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
Teralux FN-9801 Plus 140mm PWM Case Fan788$19Compare
Caldera FN-1656 Pro 120mm PWM ARGB Case Fan1,316$49Compare
Brontix FN-4365 SE 120mm PWM Case Fan688$19Compare
Corvane FN-1849 Prime 120mm PWM ARGB Case Fan (3-Pack)1,169$39Compare
Corvane FN-1491 Edge 140mm PWM Case Fan726$19Compare
Corvane FN-3744 Ultra 120mm PWM ARGB Case Fan1,211$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-4540 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7950187 (accessed 2026-10-22).