The Raspberry Pi line of products are often refereed to as single-board computers because nearly everything you need to run them comes on a credit card-sized board including the processor, memory, ...
There's no shortage of operating systems you can try on a Raspberry Pi. These include general-purpose distros like Ubuntu and Fedora that are ideal for desktop and server use, as well as more niche ...
TL;DR It’s called the Raspberry Pi 2 Model B. Quad core ARM Cortex A7 with one Gig of RAM. It’s the same form factor as the Raspberry Pi Model B+. Available now at Newark, Element 14, Allied, and RS ...