ermm old news, i read this 2 months ago.
Usb2.0 , 133mzh pci (1) , IDE RAID controller (4 devices max) Udma,2xAgp Onboard , Ac97 sound ,Cardbus slot , 10/100/1000 Mbit ethernet , IEEE 1394 Firewire + usual legacy stuff.
TV out /ntsc/pal , PCI RiserCard (ie an 4 slot extension maybe?)
also floppy drives for usb does excist so all you need to do is rip out yer old amiga floppy and insert it into yer usb case...or maybe not
Cpu is changeable , but it doesnt say anything about clocking....also a last note must be that this is proto and by all means not a final product.