Nvidia GTX 750 ti

PC Specs (the ones useful for this question): Monitor: Acer V203H LED GPU: Nvidia Geoforce GTX 750 Ti MB: Intel DQ77MK CPU: Intel i7 2600k PSU: ATX 850 (850watts) I have an Acer V203H LED monitor. I had to uninstall windows 10 and install Windows 7 Pro recently, and when I booted up windows...

After I purchase a gpu gtx 750 ti of when I put into my cpu a turn on my power it shows no signal in the monitor I check both port if you and cpu also then I remove my GPU it work fine after I do some researches and I start my pc without gpu and goes into bios and change my graphic option to...

Motherboard Suggestion for SPECS I7 - 6700K GTX 970 16GB VENGEANCE PRO 2400MHZ 250 GB SAMSUNG EVO SSD 2 TB WD BLACK HDD CORSAIR SPEC 3 CASE

I had this problem for a while that when I turn on my pc, it takes about 10+ seconds to go by. If I restart, it'll take 2 seconds to flash. It's annoying to see that another of my old pc's can start up quicker than this. Any idea of what's causing this?