Angelbird presents upgradeable PCIe SSD
 

Angelbird is a newcomer among SSD makers and the British company has presented an interesting storage solution called Wings. It's a PCIe x4 circuit board that comes with 16GB or 32GB integrated storage, but also room for connecting up to four regular SSD unis.

http://www.nordichardware.com/news/8...-pcie-ssd.html