Urgent Help needed, my first build won't boot.

[cozzy133]

Every time I power it up it starts beeping continuously and showing error C5 on dr. Debug which is "OEM BDS initialization error" I have no clue what that means not is it easily available on google search.. Any response straight away would brilliant!

Here's my build; as rock fm2a75 pro4 motherboard
And a8 5600k CPU
ocz core x stream 500 watt psu
64 gb Sandisk ssd
Samsung 24x DVD writer

Please help

 

[cozzy133]

(2 x4) 8gb corsair vengeance dd3 1600mhz cl9 all independently tested in all slots to no avail