(Image credit: Future / Dell) If you're in the market for a brilliant ultra-wide monitor from one of the best brands in the business, the exceptional Alienware AW3425DW WQHD QD-OLED has just dropped back to the all-time low price we saw over Black Friday. Right now, you can score one on Amazon for just $649, $150 off the list price of $749 , and $100 less than you'll find it on Dell's website, too. ● Grab this deal at Amazon There's a reason we gave this fantastic monitor a Tom's Hardware Editor's Choice award and a 4.5-star rating. We were blown away by the bright and sharp images, as well as by the remarkable out-of-the-box color accuracy. Screen uniformity testing, as shown below, revealed the best-ever score in this field at just 1.78%. (Image credit: Tom's Hardware) The HDR performance was also impressive, with vivid color and bright highlights, and overall, we said the color performance was "near-perfect." This is one of the best monitors out there in this category, and comes with a host of features.…