As one of its daily deals, Best Buy offers the SanDisk Pixtor Advanced 64GB SDXC Class 10 UHS-3 Memory Card, model no. SDSDXS-064G-AB46, for $44.99 with free shipping. That's the lowest total price we could find by $13, although we saw it for $10 less in May. It features data transfer rates of up to 80MB/s. Deal ends today.