Hardware Spec Index

Teralux FN-9856 Ultra 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN9856-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index970 (Case Fans scale)
Category rank#39,993
Street price$39
Power3 W
Performance per dollar24.87
Released2023

Specifications

BrandTeralux
ModelTeralux FN-9856 Ultra
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-2743 Edge 120mm PWM ARGB Case Fan1,019$39Compare
Corvane FN-7614 Core 140mm PWM ARGB Case Fan1,173$39Compare
Teralux FN-5775 Edge 140mm PWM ARGB Case Fan (3-Pack)858$29Compare
Corvane FN-5962 XT 120mm PWM Case Fan404$19Compare
Zephyra FN-9527 XT 120mm PWM ARGB Case Fan924$29Compare
Zephyra FN-1241 Prime 140mm PWM ARGB Case Fan1,016$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9856 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6917824 (accessed 2026-10-23).