The product number C1UE5AT#ACJ corresponds to the HP Pro Mini 400 G9 Desktop PC. 

Key Specifications

• Form Factor: Mini Desktop PC

• Processor: Intel Core i5 (the specific generation can be 12th or 14th gen depending on exact configuration/region, but generally powerful for business use)

• RAM: 8 GB

• Storage: 512 GB SSD

• Operating System: DOS

• Graphics: Integrated Intel UHD Graphics (specific model depends on processor generation, e.g., UHD 770)

• Usage: Designed for business use