Hi guys, i'm here at CeBIT Fair in Germany and had a little conversation with a staff member of Silverstone. the 600W sfx power supply will launch in mid june globaly.
http://s1.directupload.net/images/140312/aano238k.jpg
have a look at this site.
http://www.delock.de/produkte/F_466_eKabel_112_SATA-III.html?setLanguage=en
but i don´t know if there´s a dealer who is sending to the us.
You can use the M.2 ssd and the BT/Wifi card at the same time.
There are 2 slots.
http://www.asus.com/Motherboards/MAXIMUS_VI_IMPACT/#gallery
http://www.asus.com/Motherboards/MAXIMUS_VI_IMPACT/