Resumen de información del sistema Windows

$cs  = Get-CimInstance Win32_ComputerSystem
$os  = Get-CimInstance Win32_OperatingSystem
$bio = Get-CimInstance Win32_BIOS
$cpu = Get-CimInstance Win32_Processor | Select-Object -First 1
[pscustomobject]@{
    ComputerName = $env:COMPUTERNAME
    Manufacturer = $cs.Manufacturer
    Model        = $cs.Model
    Serial       = $bio.SerialNumber
    OS           = "$($os.Caption) $($os.Version)"
    CPU          = $cpu.Name
    RamGB        = [math]::Round($cs.TotalPhysicalMemory / 1GB, 1)
} | Format-List