I think the 1gb 2rx16 is best!
1GB has way more memory. 1GB is 1000 MB. so 512 MB is about half of 1GB
4BG is not a term used for memory, as memory is stored in bytes. So the answer to your question is 1GB.
1GB
You get 1GB of memory.
1gb128mb
memory 1GB RAM
1000
1GB memory card has more space. The capacity of the memory cards are various, such as, 16MB 32MB. There are lots of memory cards on this website: http://www.dinodirect.com/Wii-Accessories/Wii-Memory-Cards/ You can have a look.
Yes it will.
1GB MEMORY CARD CAN HOLD 150 TO 200 SNAP IN A 13.6 MEGA PIXEL CAMERA.
It is a specific type of computer memory (RAM - Random Access Memory) that is required in all desktop and laptop computers. Kingston is a major company that sells computer memory and 1GB is usually a stick of "ram".
1 gig