Hardware Spec Index

Teralux FN-6842 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN6842-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index897 (Case Fans scale)
Category rank#31,295
Street price$29
Power3 W
Performance per dollar30.93
Released2024

Specifications

BrandTeralux
ModelTeralux FN-6842 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise30 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
Caldera FN-4455 Pro 120mm PWM ARGB Case Fan1,204$39Compare
Caldera FN-5799 Plus 140mm PWM Case Fan572$19Compare
Zephyra FN-9594 Ti 140mm PWM Case Fan273$9Compare
Brontix FN-5864 Prime 140mm PWM Case Fan282$9Compare
Zephyra FN-7159 Prime 120mm PWM ARGB Case Fan838$29Compare
Corvane FN-1072 SE 140mm PWM ARGB Case Fan940$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6842 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/31928641 (accessed 2026-10-23).