Get Computer System Info Report

<#
.SYNOPSIS
    Reports Computer System Info on this computer via WMI (Win32_ComputerSystem).

.DESCRIPTION
    Queries Win32_ComputerSystem and displays Name, Manufacturer, Model, TotalPhysicalMemory, NumberOfProcessors for each item found.
    Use -ExportPath to also save the results to a CSV file.

.PARAMETER ExportPath
    Optional path to a .csv file to write the results to.

.EXAMPLE
    .\Get-ComputerSystemReport.ps1

.EXAMPLE
    .\Get-ComputerSystemReport.ps1 -ExportPath C:\Reports\computersystem.csv
#>

[CmdletBinding()]
param(
    [string]$ExportPath
)

$items = Get-CimInstance -ClassName Win32_ComputerSystem | Select-Object Name, Manufacturer, Model, TotalPhysicalMemory, NumberOfProcessors

if (-not $items) {
    Write-Host "No Computer System Info found." -ForegroundColor Yellow
    return
}

$items | Format-Table -AutoSize

if ($ExportPath) {
    $items | Export-Csv -Path $ExportPath -NoTypeInformation -Encoding UTF8
    Write-Host "`nExported to $ExportPath" -ForegroundColor Cyan
}