Looking to construct a new HTPC? Need a graphics card to finish the build? If so, MSI’s hoping you’ll cast a glance its way, as it has just announced two new cards that are prime candidates for media center PCs. The R4600 HDMI series is currently made up of just two cards — the R4650 and R4650 — both of which include HDMI sockets for easy TV connections and 512MB or 1GB of RAM (depending on model).Strangely, MSI doesn’t bother sharing other important tidbits like clock / memory speeds or anything like that,