Did you come looking to find a 3GB microSD flash memory card to purchase or information on it. This would be the best informational source, however the 3GB micro SD does not exist. This memory format is not created by major manufacturers such  as Sandisk, Kingston, Transcend and Lexar to name a few. This would be a perfect card for people who are looking for memory inbetween 2 & 4GB

Why Does a 3GB MicroSD Memory Card Not Exist?

To make things less complicated there is a simple reason why a 3GB microSD card does not exist. if you look on flash memory sizes you will see they double.

8MB, 16MB,32MB, 64MB, 128MB, 256MB,512MB, 1GB, 2GB, 4GB. This is all based on basics of computers and memory. You can see from the way the memory increments that it is not possible to have a 3GB microSD memory card.

Alternatives to the 3GB Micro SD Memory Card

With no 3GB MicroSD memory cards available your best bet is to invest in either a 2GB or 4GB MicroSD Memory card. If you want more memory it is best to go with the 4GB as you will have space

Cost of 3GB Micro SD

The 3GB Micro SD memory card does not exist, but the cost of one would be between the cost of a 2GB or 4GB card. With that said you can get an idea of how much a 3GB card would cost if it was in production.

The Average cost

2GB card - $36

4GB card - currently unavailable