Hardware Spec Index

Teralux FN-5540 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5540-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index711 (Case Fans scale)
Category rank#41,101
Street price$19
Power3 W
Performance per dollar37.42
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5540 Ultra
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise24 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
Caldera FN-9500 XT 120mm PWM ARGB Case Fan890$29Compare
Teralux FN-3287 Plus 120mm PWM ARGB Case Fan1,273$49Compare
Zephyra FN-6713 SE 120mm PWM ARGB Case Fan1,225$49Compare
Zephyra FN-9706 Core 140mm PWM Case Fan (3-Pack)295$9Compare
Brontix FN-8997 Pro 120mm PWM Case Fan451$19Compare
Corvane FN-1198 Core 120mm PWM Case Fan (3-Pack)650$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5540 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/5613831 (accessed 2026-10-25).