Sony VAIO VGN-Z540NBB Computer Memory

You can upgrade upto 8GB with 0MB non-removable base memory and 2 memory slots

Machine name: Sony VAIO VGN-Z540NBB
CPU options: Intel Core 2 Duo (2.26GHz) Processor
Chipset: Intel GM45 Chipset
HD Bus:
Front Side Bus options:
Memory Speed options: PC3-8500 DDR3-1066 204pin SDRAM SODIMM
Special notes:-
- Maximum configurations require a 64-bit operating system.
- This machine supports maximum memory upto 8GB (using 64-bit Operating System) or 4GB (using 32-bit Operating System).

good researching james