Powershell + WMI Memory Info Summary

<#
.SYNOPSIS
This function sumarizes the properties of Get-WmiObject Win32_PhysicalMemory
for those wanting to know what type of memory is needed for their PC.

.DESCRIPTION
This function sumarizes the properties of Get-WmiObject Win32_PhysicalMemory
for those wanting to know what type of memory is needed for their PC.

.OUTPUTS
PSObject Collection. returns a collection custom objects with the following properties:
Manufacturer - The manufacturer
Capacity - Memory Capacity (bytes)
Speed=RAM speed (nanoseconds)
FormFactor=Form Factor (SODIMM,DIMM,etc.)
MemoryType=Memory (DDR,SDRAM,etc.)

.INPUTS
System.Management.ManagementObject#root\cimv2\Win32_PhysicalMemory piped input

.LINK
Get-WmiObject

.LINK
http://msdn.microsoft.com/en-us/library/aa394347%28v=vs.85%29.aspx

.EXAMPLE
Get-WmiObject Win32_PhysicalMemory | Process-MemoryInfo

FormFactor   : SODIMM
Manufacturer : Samsung
MemoryType   : DDR-2
Capacity     : 2147483648 bytes
Speed        : 800 nanoseconds

FormFactor   : SODIMM
Manufacturer : Samsung
MemoryType   : DDR-2
Capacity     : 2147483648 bytes
Speed        : 800 nanoseconds
#>
function Process-MemoryInfo
{
    begin {
        $memory_list = @()
        $form_factor = @(
            'Unknown',
            'Other',
            'SIP',
            'DIP',
            'ZIP',
            'SOJ',
            'Proprietary',
            'SIMM',
            'DIMM',
            'TSOP',
            'PGA',
            'RIMM',
            'SODIMM',
            'SRIMM',
            'SMD',
            'SSMP',
            'QFP',
            'TQFP',
            'SOIC',
            'LCC',
            'PLCC',
            'BGA',
            'FPBGA',
            'LGA'
        )
        $memory_type = @(
            'Unknown',
            'Other',
            'DRAM',
            'Synchronous DRAM',
            'Cache DRAM',
            'EDO',
            'EDRAM',
            'VRAM',
            'SRAM',
            'RAM',
            'ROM',
            'Flash',
            'EEPROM',
            'FEPROM',
            'EPROM',
            'CDRAM',
            '3DRAM',
            'SDRAM',
            'SGRAM',
            'RDRAM',
            'DDR',
            'DDR-2'

        )
    }
    process {
        $memory_list += New-Object PSObject -Property @{
            Manufacturer=$_.Manufacturer;
            Capacity=[string]::Format("{0} bytes", $_.Capacity);
            Speed=[string]::Format("{0} nanoseconds", $_.Speed);
            FormFactor=$form_factor[$_.FormFactor];
            MemoryType=$memory_type[$_.MemoryType];
        }
    }
    end {
        return $memory_list
    }
}

function Get-MemoryInfo { Get-WmiObject Win32_PhysicalMemory | Process-MemoryInfo }