i tried disbaling csm on my motherboard uefi bios and windows booted with no display no errors no thin just the sounds of a normal boot but with no display

details
software
OS: windows 7 ultimate
gpu drivers: 14.12 omega amd with gpu tweak software
system drivers are up to date from manufacturer.

hardware
case: cooler master HAF912
video card: asus 3gb r9-280x direct CUII top OC edition
cpu: amd fx6350
mobo :asrock 990fx fatal1ty killer
ram 12gb running at 1333mhz
drives: 2*500gb hdd 1* 224gb ssd 1* dvd-ram drive all connected sata3
psu: evga 850B2
pcie cards(top to bottom)
1 intel nic pcie*1
1 gpu pcie*16
cooling
case fans
2*front intake
1*side intake
2*top exhaust
1*rear exhaust
cpu:
hyper 212 evo with 2 fans
push pull configuration directing airflow upwards

tried to contact support for more info got no one no chat case number:N150281397
edit:contacted support can't find a reason this card would do this
vgabios is 15.41 according to gpu-z

update: i have an hdmi connected tv when i turned off csm if i turn on my tv to hdmi i can get a display
up to the point of loading windows it seems windows installed in efi/legacyoprom mode, time to reinstall windows
to others reading this post if you are troubleshooting this issue disconnect all but 1 display

hope someone can help me here. hopefully im not getting into areas over peoples heads like usual >.>