In Pictures: Extreme tech - 22 devices that go all out

Check out these 22 devices that push the limits of technology in almost every way.

Raw Power: Nvidia GeForce GTX 690 Graphics Card

By packing two powerful Kepler GPUs onto the same graphics card, Nvidia has created a monster in the GeForce GTX 690.

Power comes at a price—it will set you back more than $1000—but this graphics card offers a serious gamer the best performance money can buy.

Other specs include 4GB of memory, compatibility with up to four monitors, and the ability to connect to another GTX 690 for maximum performance.

Nvidia GeForce GTX 690 Graphics Card | $1049

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