i had spoken to creater of alix for a upgraded board and the below is what he said
apu = AMD 1 GHz dual core, 2 or 4 GB DDR3, 3 RTL8111E Gigabit Ethernet,
2 miniPCI express, 1 m-SATA SSD, 1 SD card connected via USB, same
form factor as alix2d13. Expected ~ Q1 2013.