A:AnswerIf you can go by the illustrations, it has one each HDMI, DP, and DVI ports, which is standard for an AMD Radeon RX 580 graphics card, although they also come in several variations. The MOBO also shows two HDMI and one DP port.
A:AnswerThe GPU supports 4K resolution for display output, video playback, and general desktop use at 60Hz, BUT it is not designed for 4K gaming, which often results in poor performance (often under 30 FPS in modern titles).
A:AnswerYESS!!! Otherwise it would say "kit" somewhere in the listings. In fact, I don't think BB sells ANY computer kits. Those are generally handled more by computer specialty companies.
A:AnswerOne year parts and labor, standard industry warranty, included at no additional cost. BB also offers a few add-on warranties at various price points that can be added, which is suggested for noobs like yourself.