Hardware Spec Index

Teralux FN-3505 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3505-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index403 (Case Fans scale)
Category rank#28,385
Street price$19
Power3 W
Performance per dollar21.21
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3505 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2492 Max 140mm PWM ARGB Case Fan1,058$29Compare
Zephyra FN-2846 Max 120mm PWM Case Fan (3-Pack)566$19Compare
Teralux FN-3996 Core 140mm PWM Case Fan301$9Compare
Brontix FN-4076 Ti 120mm PWM Case Fan (3-Pack)445$19Compare
Caldera FN-6676 SE 120mm PWM Case Fan528$19Compare
Teralux FN-1680 Ti 140mm PWM ARGB Case Fan1,400$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-3505 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/15224318 (accessed 2026-10-23).