Hardware Spec Index

Teralux FN-1780 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1780-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index699 (Case Fans scale)
Category rank#2,905
Street price$19
Power4 W
Performance per dollar36.79
Released2021

Specifications

BrandTeralux
ModelTeralux FN-1780 Ultra
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise26 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-6832 XT 120mm PWM Case Fan695$19Compare
Brontix FN-1695 Edge 140mm PWM Case Fan590$19Compare
Corvane FN-5402 Ti 120mm PWM Case Fan (3-Pack)745$19Compare
Zephyra FN-2386 Core 140mm PWM Case Fan334$9Compare
Zephyra FN-9311 Ti 120mm PWM ARGB Case Fan916$29Compare
Caldera FN-4916 Edge 120mm PWM ARGB Case Fan1,398$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1780 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/642345 (accessed 2026-10-21).