Crucial® Memory Advisor results for the IBM ThinkPad A21e Series (Type 2632) Laptop/Notebook.

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device type: notebook

Your ThinkPad A21e Series (Type 2632) System Specs

System specs as shipped by the manufacturer.
Scan your system to view your specific system configuration.

Memory:

SDRAM, PC133

Memory Type: SDRAM, PC133, SDRAM (non-ECC)
Maximum Memory: 512MB
Slots: 2

Models with the Celeron processors will take a maximum of 256MBs. The PIII models will take the full 512MBs.

How much memory your Windows OS will recognize depends on which version of Windows you are running. 32-bit versions of Windows will see (and utilize) only 3GB or 3.5GB. To utilize more memory, install a 64-bit version of your OS. More information about OS memory maximums can be found here.

Memory or DRAM is the "working" memory of the computer. It's used to store data for programs (sequences of instructions) on a temporary basis.

video - installing memory

Guaranteed-compatible upgrades for your IBM ThinkPad A21e Series (Type 2632)

Computer Memory