Buy.com has the Adaptec FireConnect 4300 4-Port PCI Card for free shipped after rebate.

Pricegrabber Price : $40 ~ $68 Shipped

1. Buy.com Price : $38.99
2. Use Google Checkout to get $10 off $30 ( You might need to logout )
3. Rebate Price : -$30.00
Final Price : Free Shipped After Rebate