Belkin Wireless-N (802.11b/g/n) PCI N1 Wireless Adapter for Desktop for $24.99. Shipping is $7.28 so the total comes to $32.27 shipped. Here is a screenshot for your reference. It features a data transfer of up to 300Mbps, 3 external antennas, and up to 1,400-ft operating range. Most places have this wireless Desktop PCI card for over $80.