Hardware Spec Index

Teralux FN-6854 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN6854-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index661 (Case Fans scale)
Category rank#6,621
Street price$19
Power4 W
Performance per dollar34.79
Released2023

Specifications

BrandTeralux
ModelTeralux FN-6854 Ultra
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-6304 Pro 120mm PWM ARGB Case Fan971$39Compare
Zephyra FN-5051 SE 120mm PWM Case Fan349$9Compare
Teralux FN-1389 Plus 120mm PWM ARGB Case Fan1,400$49Compare
Zephyra FN-3261 Ti 120mm PWM Case Fan569$19Compare
Brontix FN-6556 Pro 120mm PWM ARGB Case Fan1,376$49Compare
Teralux FN-5520 Ti 120mm PWM ARGB Case Fan1,122$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-6854 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/311287 (accessed 2026-10-22).