enumerate memory devices using WMI

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Import namespaces

using System;
using System.Collections.Generic;
using System.Management; // requires adding System.Management reference to project

Code

ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_MemoryDevice");
ManagementObjectCollection collection = searcher.Get();

var items = new List<Win32_MemoryDevice>();
foreach (ManagementObject obj in collection)
{
    var item = new Win32_MemoryDevice();
    item.Access = (ushort?)obj["Access"];
    item.AdditionalErrorData = (byte[])obj["AdditionalErrorData"];
    item.Availability = (ushort?)obj["Availability"];
    item.BlockSize = (ulong?)obj["BlockSize"];
    item.Caption = (string)obj["Caption"];
    item.ConfigManagerErrorCode = (uint?)obj["ConfigManagerErrorCode"];
    item.ConfigManagerUserConfig = (bool?)obj["ConfigManagerUserConfig"];
    item.CorrectableError = (bool?)obj["CorrectableError"];
    item.CreationClassName = (string)obj["CreationClassName"];
    item.Description = (string)obj["Description"];
    item.DeviceID = (string)obj["DeviceID"];
    item.EndingAddress = (ulong?)obj["EndingAddress"];
    item.ErrorAccess = (ushort?)obj["ErrorAccess"];
    item.ErrorAddress = (ulong?)obj["ErrorAddress"];
    item.ErrorCleared = (bool?)obj["ErrorCleared"];
    item.ErrorData = (byte[])obj["ErrorData"];
    item.ErrorDataOrder = (ushort?)obj["ErrorDataOrder"];
    item.ErrorDescription = (string)obj["ErrorDescription"];
    item.ErrorGranularity = (ushort?)obj["ErrorGranularity"];
    item.ErrorInfo = (ushort?)obj["ErrorInfo"];
    item.ErrorMethodology = (string)obj["ErrorMethodology"];
    item.ErrorResolution = (ulong?)obj["ErrorResolution"];
    item.ErrorTime = (DateTime?)obj["ErrorTime"];
    item.ErrorTransferSize = (uint?)obj["ErrorTransferSize"];
    item.InstallDate = (DateTime?)obj["InstallDate"];
    item.LastErrorCode = (uint?)obj["LastErrorCode"];
    item.Name = (string)obj["Name"];
    item.NumberOfBlocks = (ulong?)obj["NumberOfBlocks"];
    item.OtherErrorDescription = (string)obj["OtherErrorDescription"];
    item.PNPDeviceID = (string)obj["PNPDeviceID"];
    item.PowerManagementCapabilities = (ushort[])obj["PowerManagementCapabilities"];
    item.PowerManagementSupported = (bool?)obj["PowerManagementSupported"];
    item.Purpose = (string)obj["Purpose"];
    item.StartingAddress = (ulong?)obj["StartingAddress"];
    item.Status = (string)obj["Status"];
    item.StatusInfo = (ushort?)obj["StatusInfo"];
    item.SystemCreationClassName = (string)obj["SystemCreationClassName"];
    item.SystemLevelAddress = (bool?)obj["SystemLevelAddress"];
    item.SystemName = (string)obj["SystemName"];

    items.Add(item);
}

Class

public class Win32_MemoryDevice
{
    public ushort? Access;
    public byte[] AdditionalErrorData;
    public ushort? Availability;
    public ulong? BlockSize;
    public string Caption;
    public uint? ConfigManagerErrorCode;
    public bool? ConfigManagerUserConfig;
    public bool? CorrectableError;
    public string CreationClassName;
    public string Description;
    public string DeviceID;
    public ulong? EndingAddress;
    public ushort? ErrorAccess;
    public ulong? ErrorAddress;
    public bool? ErrorCleared;
    public byte[] ErrorData;
    public ushort? ErrorDataOrder;
    public string ErrorDescription;
    public ushort? ErrorGranularity;
    public ushort? ErrorInfo;
    public string ErrorMethodology;
    public ulong? ErrorResolution;
    public DateTime? ErrorTime;
    public uint? ErrorTransferSize;
    public DateTime? InstallDate;
    public uint? LastErrorCode;
    public string Name;
    public ulong? NumberOfBlocks;
    public string OtherErrorDescription;
    public string PNPDeviceID;
    public ushort[] PowerManagementCapabilities;
    public bool? PowerManagementSupported;
    public string Purpose;
    public ulong? StartingAddress;
    public string Status;
    public ushort? StatusInfo;
    public string SystemCreationClassName;
    public bool? SystemLevelAddress;
    public string SystemName;
}

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