Memory Management Scripts

List Cache Memory Information
List DMA Channel Information
List Device Memory Addresses
List Memory Array Information
List Memory Devices
List the Physical Memory Configuration
List Physical Memory Properties

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You can use any of the VBScript programs below in ActiveXperts Network Monitor. Click here for an explanation about how to include scripts in ActiveXperts Network Monitor.

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List Cache Memory Information

Returns information about both the internal and external cache memory on a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery("Select * from Win32_CacheMemory")

For Each objItem in colItems
    Wscript.Echo "Access: " & objItem.Access
    Wscript.Echo "Additional Error Data: "
    For Each objElement In objItem.AdditionalErrorData
        WScript.Echo vbTab & objElement
    Next
    Wscript.Echo "Associativity: " & objItem.Associativity
    Wscript.Echo "Availability: " & objItem.Availability
    Wscript.Echo "Block Size: " & objItem.BlockSize
    Wscript.Echo "Cache Speed: " & objItem.CacheSpeed
    Wscript.Echo "Cache Type: " & objItem.CacheType
    Wscript.Echo "Current SRAM: "
    For Each objElement In objItem.CurrentSRAM
        WScript.Echo vbTab & objElement
    Next
    Wscript.Echo "Description: " & objItem.Description
    Wscript.Echo "Device ID: " & objItem.DeviceID
    Wscript.Echo "Error Correct Type: " & objItem.ErrorCorrectType
    Wscript.Echo "Installed Size: " & objItem.InstalledSize
    Wscript.Echo "Level: " & objItem.Level
    Wscript.Echo "Location: " & objItem.Location
    Wscript.Echo "Maximum Cache Size: " & objItem.MaxCacheSize
    Wscript.Echo "Name: " & objItem.Name
    Wscript.Echo "Number Of Blocks: " & objItem.NumberOfBlocks
    Wscript.Echo "Status Information: " & objItem.StatusInfo
    Wscript.Echo "Supported SRAM: "
    For Each objElement In objItem.SupportedSRAM
        WScript.Echo vbTab & objElement
    Next
    Wscript.Echo "Write Policy: " & objItem.WritePolicy
    Wscript.Echo
Next
	

List DMA Channel Information

Returns information about the configuration of DMA channels on a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery("Select * from Win32_DMAChannel")

For Each objItem in colItems
    Wscript.Echo "Address Size: " & objItem.AddressSize
    Wscript.Echo "Availability: " & objItem.Availability
    Wscript.Echo "Byte Mode: " & objItem.ByteMode
    Wscript.Echo "Channel Timing: " & objItem.ChannelTiming
    Wscript.Echo "DMA Channel: " & objItem.DMAChannel
    Wscript.Echo "Maximum Transfer Size: " & objItem.MaxTransferSize
    Wscript.Echo "Name: " & objItem.Name
    Wscript.Echo "Type C Timing: " & objItem.TypeCTiming
    Wscript.Echo "Word Mode: " & objItem.WordMode
    Wscript.Echo
Next
	

List Device Memory Addresses

Returns starting and ending memory addresses for all devices installed in a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery _
    ("Select * from Win32_DeviceMemoryAddress")

For Each objItem in colItems
    Wscript.Echo "Ending Address: " & objItem.EndingAddress
    Wscript.Echo "Name: " & objItem.Name
    Wscript.Echo "Starting Address: " & objItem.StartingAddress
    Wscript.Echo
Next
	

List Memory Array Information

Returns starting and ending addresses for all memory arrays installed on a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery("Select * from Win32_MemoryArray")

For Each objItem in colItems
    Wscript.Echo "Device ID: " & objItem.DeviceID
    Wscript.Echo "Ending Address: " & objItem.EndingAddress
    Wscript.Echo "Starting Address: " & objItem.StartingAddress
    Wscript.Echo
Next
	

List Memory Devices

Returns starting and ending addresses for all memory devices installed on a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery("Select * from Win32_MemoryDevice")

For Each objItem in colItems
    Wscript.Echo "Device ID: " & objItem.DeviceID
    Wscript.Echo "Ending Address: " & objItem.EndingAddress
    Wscript.Echo "Starting Address: " & objItem.StartingAddress
    Wscript.Echo
Next
	

List the Physical Memory Configuration

Returns information about the way physical memory is configured on a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery("Select * from Win32_PhysicalMemory")

For Each objItem in colItems
    Wscript.Echo "Bank Label: " & objItem.BankLabel
    Wscript.Echo "Capacity: " & objItem.Capacity
    Wscript.Echo "Data Width: " & objItem.DataWidth
    Wscript.Echo "Description: " & objItem.Description
    Wscript.Echo "Device Locator: " & objItem.DeviceLocator
    Wscript.Echo "Form Factor: " & objItem.FormFactor
    Wscript.Echo "Hot Swappable: " & objItem.HotSwappable
    Wscript.Echo "Manufacturer: " & objItem.Manufacturer
    Wscript.Echo "Memory Type: " & objItem.MemoryType
    Wscript.Echo "Name: " & objItem.Name
    Wscript.Echo "Part Number: " & objItem.PartNumber
    Wscript.Echo "Position In Row: " & objItem.PositionInRow
    Wscript.Echo "Speed: " & objItem.Speed
    Wscript.Echo "Tag: " & objItem.Tag
    Wscript.Echo "Type Detail: " & objItem.TypeDetail
Next
	

List Physical Memory Properties

Returns information about the physical memory installed on a computer.

On Error Resume Next

strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colItems = objWMIService.ExecQuery _
    ("Select * from Win32_PhysicalMemoryArray")

For Each objItem in colItems
    Wscript.Echo "Description: " & objItem.Description
    Wscript.Echo "Maximum Capacity: " & objItem.MaxCapacity
    Wscript.Echo "Memory Devices: " & objItem.MemoryDevices
    Wscript.Echo "Memory Error Correction: " & objItem.MemoryErrorCorrection
Next