Hardware Spec Index

Teralux FN-5909 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN5909-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,380 (Case Fans scale)
Category rank#11,613
Street price$49
Power3 W
Performance per dollar28.16
Released2026

Specifications

BrandTeralux
ModelTeralux FN-5909 Ultra
Size140 × 140 × 25 mm
Speed500–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5274 Max 120mm PWM Case Fan388$9Compare
Teralux FN-2393 Core 120mm PWM Case Fan363$9Compare
Brontix FN-9757 Prime 120mm PWM ARGB Case Fan (3-Pack)1,118$39Compare
Caldera FN-7088 XT 140mm PWM ARGB Case Fan1,356$49Compare
Zephyra FN-2536 Core 140mm PWM ARGB Case Fan1,113$39Compare
Brontix FN-3848 Prime 120mm PWM ARGB Case Fan955$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5909 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4608326 (accessed 2026-10-24).