like to add to jaan76's reply, below is the official distributor of Raspberry Pi 2 Model B. Group buy can save a bit, but most important is that group will be able to form a small self-help group to help each others when encounter issue & share information.
Efforts go to jaan76
Raspberry Pi 2 B

This post has been edited by aVince: Jul 18 2015, 07:08 AM