PowerShell/CIM

WMIC and WMI Deprecation

WMIC is deprecated, in favor of PowerShell WMI which was deprecated in favor of PowerShell CMI ! (warning from "wmic /?")

This utility is superseded by Windows PowerShell for WMI; see Chapter 7 - Working with WMI.
https://learn.microsoft.com/en-us/powershell/scripting/learn/ps101/07-working-with-wmi?view=powershell-7.4

See Windows/wmic and PowerShell/WMI

ref: https://learn.microsoft.com/en-us/windows/win32/wmisdk/wmic

Motherboard

Get-CimInstance Win32_BaseBoard

Get-CimInstance Win32_BaseBoard | Format-List Product,Manufacturer,SerialNumber,Version

CPU

Get-CimInstance -ClassName Win32_Processor

Get-CimInstance -ClassName Win32_Processor | Format-List Name

Video Card

VRAM:

$1 = (Get-CimInstance Win32_VideoController | Select-Object -ExpandProperty AdapterRam)/1GB
[math]::round($qwMemorySize/1GB)

Appears to still be limited to 32bit (4GB) limitation