Hardware Spec Index

Teralux FN-1856 Ultra 120mm PWM Case Fan

Case Fans · Teralux · SKU FN1856-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index762 (Case Fans scale)
Category rank#47,156
Street price$19
Power3 W
Performance per dollar40.11
Released2025

Specifications

BrandTeralux
ModelTeralux FN-1856 Ultra
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-2865 Prime 140mm PWM Case Fan527$19Compare
Brontix FN-9947 Pro 140mm PWM ARGB Case Fan1,148$39Compare
Corvane FN-2030 XT 120mm PWM Case Fan299$9Compare
Corvane FN-2665 SE 120mm PWM Case Fan422$19Compare
Corvane FN-9198 XT 140mm PWM Case Fan553$19Compare
Caldera FN-4875 Max 140mm PWM ARGB Case Fan1,154$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-1856 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/8744478 (accessed 2026-10-22).