TL;DR: Alienware is set to launch a 27-inch QD-OLED gaming monitor with a 1440p resolution and 280Hz refresh rate this summer, priced at $549. Another model, a 34-inch ultra-wide monitor, will launch ...

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Dan Ackerman leads CNET's coverage of computers and gaming hardware. A New York native and former radio DJ, he's also a regular TV talking head and the author of "The Tetris Effect" ...

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