The X50 416MHz, which has a 3.5-inch, 320x240 pixel LCD screen, a 416MHz processor, 64MB of RAM, 64MB of Flash ROM, Compact Flash and SDIO expansion card slots, and Bluetooth.

ENGADGET: Dell's Axim X50 Pocket PC arrives

The X50v, which has a 3.7-inch VGA resolution LCD screen, 624MHz processor, 64MB of RAM, 128MB of Flash ROM, Compact Flash and SDIO expansion card slots, 802.11b WiFi, and Bluetooth.

ENGADGET: Dell's Axim X50 Pocket PC arrives

The X50 520MHz, which has a 3.5-inch, 320x240 pixel LCD screen, a 520MHz processor, 64MB of RAM, 128MB of Flash ROM, Compact Flash and SDIO expansion card slots, 802.11b WiFi, and Bluetooth.

ENGADGET: Dell's Axim X50 Pocket PC arrives

Incorporating physical security with electronic security, each flash drive from various manufacturers is duplicated several times and, together with a CD-ROM, those items are vaulted in a bank safety deposit box in three different legal jurisdictions.

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