This is quick overview of the x0xi0 variations currently available, as well as some download links for the latest drafts of the newer Build Manuals.

The x0xi0 comes in three variations.

1) x0xi0 Full Kit This kit comes as an upgrade for an existing x0xb0x, and is used when starting with a x0xb0x that is already on hand, whether assembled or not. This kit only contains the parts pertaining to the x0xi0 modifications, and it is assumes the builder has the remaining parts for the x0xb0x. The standard Build Manual is used for completing this kit:
x0xi0 Full Kit Install Manual

2) x0xi0 Full Kit w/ x0xb0x Custom PCB Kit: The x0xb0x Custom PCB Kit is optional and includes a x0xb0x Mainboard PCB, x0xb0x I/O Board PCB, and associated parts. These PCB’s were designed specifically with the x0xi0 Kit. There are two reasons for the x0xb0x Custom PCB Kit. First, it simplifies assembly; and second, it is compatible with the x0xi0 Custom Enclosure.
x0xi0 Full Kit w/ x0xb0x Custom PCB Kit Build Manual (draft)

3) x0xi0 Full Kit w/ x0xb0x Custom PCB Kit and x0xi0 Custom Enclosure Kit: This variation adds the Custom Enclosure Kit which includes an aluminum enclosure and associated parts.
x0xi0 Full Kit w/x0xb0x Custom PCB Kit and Custom Enclosure Kit Build Manual (draft)