newegg offers the Wintec 64GB Class 10 Secure Digital Extended-Capacity SDXC Card, model no. 3FMSD64GBXC-R, for $69.99. With free shipping, that's $1.09/GB and tied with a Cyber Monday deal (which was for in-store pickup only) as the lowest total price we've ever seen for a 64GB SDXC card. (It's also a current price low for a 64GB SDXC card by $10.)