Beach Camera has the Sandisk 4 GB Extreme III 30MB/s SDHC Memory Card for $26 with a tiered $10/$30/$60 rebate when you purchase 1, 2 or 3 cards, making them $16/$11/$6 each respectively. Rebate limit is 3 submissions (up to 3 cards each/household = 9 cards per promotion. If purchasing multiple cards, be sure to order them 3 of the same kind at a time.)