Systeminfo

1.3.4

Scripts/Memory/MemoryModules.ps1

                                #https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/win32-physicalmemory

$MemTypeWmi=@{

'0'='Unknown';

'1'='Other';

'2'='DRAM';

'4' ="Cache DRAM";

'5'='EDO';

'6'='EDRAM';

'7'='VRAM';

'8'='SRAM';

'9'='RAM';

'10'='ROM';

'11'='Flash';

'12'='EEPROM';

'13'='FEPROM';

'14'='EPROM';

'15'='CDRAM';

'16'='3DRAM';

'17'='SDRAM';

'18'='SGRAM';

'19'='RDRAM';

'20'='DDR';

'21'='DDR-2'

'22'='DDR2 FB-DIMM'

'24'='DDR3'

'25'='FBD2'

'26'='DDR4'

}

#https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.4.0a.pdf

$MemTypeSmbios=@{

"1"= "Other"

"2"="Unknown"

"3"="DRAM"

"4"="EDRAM"

"5"="VRAM"

"6"="SRAM"

"7"="RAM"

"8"="ROM"

"9"="FLASH"

"10"="EEPROM"

"11"="FEPROM"

"12"="EPROM"

"13"="CDRAM"

"14"="3DRAM"

"15"="SDRAM"

"16"="SGRAM"

"17"="RDRAM"

"18"="DDR"

"19"="DDR2"

"20"="DDR2FB-DIMM"

"24"="DDR3"

"25"="FBD2"

"26"="DDR4"

"27"="LPDDR"

"28"="LPDDR2"

"29"="LPDDR3"

"30"="LPDDR4"

"34"="DDR5"

"35"="LPDDR5"

}

#We assume that the processor supports only one type of memory. List created manuall. Key processor model, value memory type. Only Intel processor

$MemTypeCpuIntel=@{

"94"="DDR4"

"158"="DDR4"

"58"="DDR3"

"42"="DDR3"

"15"="DDR2"

"165"="DDR4"

}

#$MemModules=$Win32_PhysicalMemory | Select-Object Capacity,MemoryType,Speed,Manufacturer,PartNumber

$MemModules=@()

$TypeWmi=@()

$Win32_PhysicalMemory | foreach {$TypeWmi+=$_.memorytype}

$TypeWmi=$TypeWmi[0]

$Smbios=$false

$MemoryType=$null

if ($TypeWmi -eq 0 -or $TypeWmi -eq 1)

{

    Write-Verbose "$Computername GetSmbiosStruct"

    $DecMemtype=GetSmbiosStruct -Type 17 -Offset 12h -Value Other -ErrorAction SilentlyContinue  

    Write-Verbose "DecMemtype $DecMemtype"

    if ($DecMemtype -ne 1 -and $DecMemtype -ne 2 -and $DecMemtype -ne $null)

    {

        $Smbios=$true

    }

    if (!$Smbios)

    {

        if ($win32_processor -eq $null)

        {

            if ($credential)

            {

                $win32_processor=Get-WmiObject -Class win32_processor -Namespace root\cimv2 -ComputerName $computername -Credential $credential -ErrorAction SilentlyContinue

            }

            else

            {

                Write-Verbose "$Computername Get-WmiObject -Class win32_processor"

                $win32_processor=Get-WmiObject -Class win32_processor -Namespace root\cimv2 -ComputerName $computername -ErrorAction SilentlyContinue

            }

        }

        if ($win32_processor -ne $null)

        {

            if ($Win32_Processor.Manufacturer -eq "GenuineIntel")

            {

                Write-Verbose "Intel Processor"

                $CpuDescript=$win32_processor.Description

                $Regex=[regex]'Family \d+ Model (\d+) Stepping \d+'

                $result = $regex.Match($CpuDescript)

                if ($result.Success)

                {

                    $Model=$result.Groups[1].Value

                    Write-Verbose "Model $model"

                    $MemoryType=$MemTypeCpuIntel["$Model"]

                }

            }

        }

    }

}

$Win32_PhysicalMemory | foreach {

        if ($Smbios)

        {

            $MemoryType=$MemTypeSmbios[[string]$DecMemtype] #

        }

        elseif($MemoryType -eq $null)

        {

            $MemoryType=$MemTypeWmi[[string]$_.memorytype]

        }

    $Property=@{

        Capacity=$_.capacity

        MemoryType=$MemoryType

        Speed=$_.speed

        Manufacturer=$_.Manufacturer

        PartNumber=$_.PartNumber

        DeviceLocator=$_.DeviceLocator

    }

    $MemModule=New-Object Psobject -Property $Property

    $MemModule.psobject.typenames.insert(0,"ModuleSystemInfo.SystemInfo.Memory.Modules")

    $MemModules+=$MemModule

}

$MemModules