Hardware Spec Index

Teralux FN-1784 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1784-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index638 (Case Fans scale)
Category rank#19,568
Street price$19
Power4 W
Performance per dollar33.58
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1784 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-5433 Max 120mm PWM ARGB Case Fan869$29Compare
Zephyra FN-2927 Pro 140mm PWM Case Fan (3-Pack)667$19Compare
Corvane FN-8285 Ti 140mm PWM Case Fan297$9Compare
Zephyra FN-3059 Ti 120mm PWM Case Fan764$19Compare
Zephyra FN-4711 Plus 120mm PWM ARGB Case Fan929$29Compare
Zephyra FN-2891 Prime 140mm PWM Case Fan (3-Pack)567$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1784 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2415689 (accessed 2026-10-25).