Amazon.com has a Linksys WMP11 Wireless-B PCI Card for $17.74 after $25 rebate with FREE Shipping.
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- Features 2.4 GHz frequency band with Direct Sequence Spread Spectrum (DSSS) n
- Connects with an existing Ethernet installation through wireless technology n
- Wireless connectivity via internal PCI slot n
- Capable of speeds up to 11 Mbps n
- Operating range of 1,500 feet