Pre-E3 leak.
http://download.gamevideos.com/12828/gv.com.GearsofWarPCE3ActionMontageHD_1280x720.wmv
You can see in the video GoW at 60fps, plus new content, plus the PC version of the "Achievement unlocked" (I presume) in it as well.
I'll add a Rapidshare link soon when it inevitably gets taken down.
EDIT:
Rapidshare:
http://rapidshare.com/files/41452530/gv.com.GearsofWarPCE3ActionMontageHD_1280x720.wmv.html
Stage6 DivX (stream):
http://stage6.divx.com/user/Quellex/video/1390321/Gears-of-War-PC-E3-Montage-HD-1280x720
http://download.gamevideos.com/12828/gv.com.GearsofWarPCE3ActionMontageHD_1280x720.wmv


You can see in the video GoW at 60fps, plus new content, plus the PC version of the "Achievement unlocked" (I presume) in it as well.
I'll add a Rapidshare link soon when it inevitably gets taken down.
EDIT:
Rapidshare:
http://rapidshare.com/files/41452530/gv.com.GearsofWarPCE3ActionMontageHD_1280x720.wmv.html
Stage6 DivX (stream):
http://stage6.divx.com/user/Quellex/video/1390321/Gears-of-War-PC-E3-Montage-HD-1280x720