PowerShell Get Domain Controller OS and hardware infos

You can use the following Script to recieve the following information:

ComputerName
OperatingSystem
Memory in GB
CPU


$DCs = Get-ADDomainController -Filter *

foreach ($DC in $DCs) {
if (-not (Test-Connection -ComputerName $DC -Quiet -Count 1)) {
        Write-Verbose -Message "The DC [$DC] is offline."
    } else {
        $os = Get-CimInstance -ComputerName $DC -ClassName Win32_OperatingSystem
        $mem = [math]::Round((Get-WmiObject -Class Win32_ComputerSystem  -computer $DC).TotalPhysicalMemory/1GB)
        $cpu = Get-CimInstance -ComputerName $DC -ClassName Win32_Processor
        [pscustomobject]@{
            ComputerName = $DC
            OperatingSystem = $os.Caption
            Memory = $mem
            CPU = $cpu.Name
        }
    }
}