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Where the data on the Memory Modules page of the Computer window comes from. See Computer Window Data Sources for how to read the Source column, and for the other pages of the Computer window.
Collected by the Memory Modules scanner. One row per installed module, from WMI Win32_PhysicalMemory. Empty slots are not reported, and most virtual machines report no modules at all.
Field |
Source |
Derivation / Notes |
|---|---|---|
Tag |
WMI |
Win32_PhysicalMemory.Tag - the slot identifier Windows assigns. |
Capacity |
WMI |
Win32_PhysicalMemory.Capacity. |
Model |
WMI |
Win32_PhysicalMemory.Model. Frequently blank; most modules do not report it. |
Serial Number |
WMI |
Win32_PhysicalMemory.SerialNumber. |
Speed |
WMI |
Win32_PhysicalMemory.Speed - the module's rated speed, which may be higher than the speed the system is running it at. |
Width |
WMI |
Win32_PhysicalMemory.TotalWidth in bits, including any error-correction bits. |
Device Locator |
WMI |
Win32_PhysicalMemory.DeviceLocator - the silk-screened slot label, such as DIMM_A1. |
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