You can change the delay in bios.
MOBO - Asus Crosshair V Formula Z
CPU - AMD FX-9370 @ 4.7GHz 1.45v
COOLING- Xspc raystorm,Xspc RX240 rad, EK C5F-Z wb,Swiftech mcp 655 pump
RAM - 8GB Corsair Dominator @ 2133MHz 9 11 11 31 54 2T 1.65v
GPU - ASUS R9 390X DCII 8GB
HDD - Samsung SSD 250gb evo X2 raid 0/ Segate 1.5tb 7200
PSU - Corsair TX750W
CASE - Corsair 450D
OS - Windows 7 Pro 64bit