psybronik
Adept
asus :- http://hexus.net/tech/news/mainboard/36165-asus-takes-wraps-sabertooth-z77-motherboard/ // http://hexus.net/tv/show/2012/03/ASUS_shows_off_RoG_Z77_motherboards
gigabyte :- http://hexus.net/tv/show/2012/03/Gigabyte_reveals_complete_range_of_Z77_motherboards
asrock :- http://hexus.net/tv/show/2012/03/ASRock_shows_off_Extreme_Z77_motherboards
and here is ausu and EVGA showing off the dual cpu mobo
http://hexus.net/tv/show/2012/01/ASUS_dual_CPU_Sandy_Bridge_E_mobo_caught_on_video
http://hexus.net/tv/show/2012/01/EVGA_shows_off_dual_CPU_Sandy_Bridge_E_board
gigabyte :- http://hexus.net/tv/show/2012/03/Gigabyte_reveals_complete_range_of_Z77_motherboards
asrock :- http://hexus.net/tv/show/2012/03/ASRock_shows_off_Extreme_Z77_motherboards
and here is ausu and EVGA showing off the dual cpu mobo
http://hexus.net/tv/show/2012/01/ASUS_dual_CPU_Sandy_Bridge_E_mobo_caught_on_video
http://hexus.net/tv/show/2012/01/EVGA_shows_off_dual_CPU_Sandy_Bridge_E_board