recheck everything...sometimes on your first build you get excited and forget to do things....like plug the power cord from the monitor to the vid card or plug the monitor into the wall....make sure the vid card is fully seated...
Read your manual to clear the cmos...
MSI 890GXM-G65 mATX/1075t/Patriot DDR3-1600 2x8gb /WD 640 aaks 95mb/s /XFX 5830/Zalman9700nt/ Thermaltake TP750w modular
New Build (on Hold) Intel 3770k / Gigabyte Z77-UD5H
New Build AMD FX-8350 / Gigabyte 990FX-UD5 / Asus 5970X2 GPU