Wifi Adapters

I have just built a new computer. I got a new motherboard, CPU and case. Every other part I reused from my old PC. When I first started my PC the WiFi worked fine but once I restarted it gave me the Error Code 12 on the driver. I had my m.2 in the second slot and then moved it to the first slot...

I need a way to strenghten my wifi connection. My modem/router (Xfinity provided Dual Band 802.11ac) is about 25' away from my pc and I can't move it any nearer since I am unable to find the splitter for the coax cable in my house. I have browsed many wifi accesories but I don't know which would...

This is a bit of a complicated question and I'm looking for some opinions on the matter. I have about $800 that I want to spend, and I want to upgrade my eye candy in some way. First my specs are: FX-8350 @ 4.4ghz http://www.newegg.com/Product/Product.aspx?Item=N82E16819113284 8gb ram Mobo...