Lexar 64GB Platinum II SD/SDHC Memory Card for $21.99 Shipped
Lexar 64GB Platinum II SD/SDHC Memory Card for $21.99 shipped. Here is a screenshot for reference. It leverages UHS-I technology for transfer speed up to 30MB/s. Most places have it for about $29.
3 very similar deals were also reported by some other sources: