The biggest portion of ram per chip is currently 16GB
The largest RAM modules available for laptop computers as of right now are 8GB modules, in DDR3-1333 and DDR3-1600 SODIMM formats
The largest memory in one chip is 4 GB
SDRAM modules are available in sizes ranging from 16 MB to 1 GB.
PRAM (permanent RAM )
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Chip ID
reboot it
On-chip memory is a memory that resides on microcontroller itself. e.g RAM. It may be one of the Internal RAM or Special Function Register (SFR). Off-chip memory is external ROM or EPROM.
Memory Modules
It depends on the RAM chip. Some are 1GB, 2GB, 4GB, and 8GB.
RAM- open your computer and put the RAM chip beside the other RAM chips already inside the computer if there are more slots available or you will have to take out the chip already in there.*before opening the computer up, make sure that it is unplugged from everything else and that you are touching the casing of the computer at all time while working on the computer or you may fry the Central Processing Unit