Secondly, Cisco Extended Memory technology allows each blade server in a cluster to support more than twice as much memory as a conventional two-socket server, which makes it easier to construct grids that process terabytes of data in memory.

FORBES

Instead, you socket one of two hot-swappable lithium-ion battery cartridges into the back of the mouse, and put the second in a charging station that doubles as the 2.4GHz wireless transmitter and holds additional weights for the Rat as well.

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The 610's also home to two more USB 2.0 ports, dual USB 3.0 ports, an HDMI-in socket, an Ethernet jack, a PCIe slot, and two MiniCard sockets.

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Somehow, though, MSI squeezed in an Ethernet jack and full-sized HDMI socket, along with two USB 3.0 connections, an audio port and a memory card reader, tucked around back.

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You'll also get more ports than you would on some other Windows RT devices: not one, but two USB connections, along with a full-sized HDMI socket and a full-sized SD reader to match.

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On the top edge are waterproof covers for both the micro-USB port and micro-SIM card, while the headphone socket, located between the two, is left open to the elements.

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