At $380, MSI’s 27-inch 1440p QD-OLED gaming monitor is one of the best purchases Verge readers who want an awesome gaming upgrade can make now. That’s how much it costs in an online-only deal at Costco for membership holders through December 1st. In case you’re curious as to what kind of OLED monitor you can get for just $380, so was I. So I got MSI to send over a review unit, which I’ve been using for over a week. This monitor (model MAG271QPX E2) doesn’t really differ from several other