Hardware Spec Index

Teralux FN-5823 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN5823-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index572 (Case Fans scale)
Category rank#4,153
Street price$19
Power2 W
Performance per dollar30.11
Released2021

Specifications

BrandTeralux
ModelTeralux FN-5823 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-5797 Prime 120mm PWM Case Fan (3-Pack)389$9Compare
Zephyra FN-6773 Plus 140mm PWM Case Fan300$9Compare
Corvane FN-4858 Ultra 120mm PWM Case Fan674$19Compare
Zephyra FN-5176 SE 140mm PWM Case Fan580$19Compare
Corvane FN-2365 XT 120mm PWM ARGB Case Fan991$39Compare
Brontix FN-7855 XT 140mm PWM Case Fan (3-Pack)350$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Teralux FN-5823 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6508710 (accessed 2026-10-23).