Hardware Spec Index

Teralux FN-9859 Pro 120mm PWM Case Fan

Case Fans · Teralux · SKU FN9859-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index420 (Case Fans scale)
Category rank#36,723
Street price$9
Power4 W
Performance per dollar46.67
Released2021

Specifications

BrandTeralux
ModelTeralux FN-9859 Pro
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-3695 Core 120mm PWM ARGB Case Fan1,353$49Compare
Caldera FN-2483 Plus 120mm PWM Case Fan712$19Compare
Corvane FN-2656 Ti 120mm PWM ARGB Case Fan1,400$49Compare
Caldera FN-9554 Ultra 140mm PWM Case Fan307$9Compare
Caldera FN-3953 Max 120mm PWM ARGB Case Fan (3-Pack)1,248$39Compare
Zephyra FN-9752 Edge 140mm PWM Case Fan (3-Pack)582$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-9859 Pro 120mm PWM Case Fan”, https://vextor7.com/item/9907413 (accessed 2026-10-21).