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Memory Upgrade for Acer Extensa 7620Z Series

Acer Extensa 7620Z Series memory upgrade specification, Extensa 7620Z Series maximum memory, memory speed, and memory upgrade options.

Upgrade memory on Acer Extensa 7620Z Series upto a maximum of 2GB
DDR2, 533MHz, PC2-4200, 200pin, with maximum 1GB per slot in 2 memory slots. The Acer Extensa 7620Z Series takes the DDR2, 533MHz, PC2-4200, 200pin Memory Type.

Acer Extensa 7620Z Series Memory Upgrade Specification
Standard Memory Maximum Memory Memory Expansion CPU Type Model/Chipset
512MB 2GB
DDR2, 533MHz, PC2-4200, 200pin
2 sockets Intel Pentium Dual-Core processor T2310/2330
 

Acer Extensa 7620Z Series Memory Upgrade options.

What are memory sockets or slots and how are these divided into bank?

 

Memory Sockets or Slots are the place where memory RAM modules are inserted in the motherboard. The Acer Extensa 7620Z Series has 2 memory expansion slots. A memory bank is a group of memory expansion sockets, a bank must be completely filled with memory modules of the same size and type in order for the system to recognize and address the memory. i.e. :

2 sockets (2 banks of 1) This indicates that there are 2 memory slots. These are divided into 2 banks, and each bank consists of one memory slot. So you can add memory one piece at a time for the system to use.

3 sockets (3 banks of 1) This indicates that there are 3 memory slots. These are divided into 3 banks, and each bank consists of one memory slot. So you can add memory one piece at a time for the system to use.

4 sockets (2 banks of 2) This indicates that there are 4 memory slots. These are divided into 2 banks, and each bank consists of two memory slots. So you must add memory two pieces at a time (they must be the same size and type of memory) in order for the system to benefit from the upgrade.

8 sockets (4 banks of 2) This indicates that there are 8 memory slots. These are divided into 4 banks, and each bank consists of two memory slots. So you must add memory two pieces at a time (they must be the same size and type of memory) in order for the system to benefit from the upgrade.

12 sockets (3 banks of 4) This indicates that there are 12 memory slots. These are divided into 3 banks, and each bank consists of four memory slots. So you must add memory four pieces at a time (and they must be the same size and type of memory) in order for the system to benefit from the upgrade.