Abes of Maine has the Sandisk 4GB CF Extreme III Cards for 33.95 Each + Free Shipping. The Sandisk rebate currently out saves $10 for 1, $30 for 2, and $60 for 3. Abes of Maine also has a coupon of $10 off (LOYALTY10) for over $75.

Buy 1 @ $33.95 - $10 Rebate = $23.95 + FS
Buy 2 @ $67.90 - $30 Rebate = $37.90 + FS ($18.95 each)
Buy 3 @ $101.85 - $60 Rebate - $10 Coupon (LOYALTY10) = $31.85 ($10.62 each) + FS