+Physical Memory refers to the hardware components that temporarily store data and program instructions for direct access by the [CPU](/wiki/cpu). It acts as a system's short-term workspace, essential for active applications and immediate operations. Its speed is a primary factor in overall [Computer Performance](/wiki/computer_performance).
+## See also
+- [RAM](/wiki/ram)
+- [Virtual Memory](/wiki/virtual_memory)
+- [Cache](/wiki/cache)
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