Amazon is having a sale on sandisk memory. http://www.amazon.com/gp/feature.html/ref=xs_gb_A20CFRD6CQIO9F?ie=UTF8&docId=1001225461&pf_rd_p=441937901&pf_rd_s=right-1&pf_rd_t=701&pf_rd_i=20&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=0MSBXRT7AF0X9EXBHRD5
Sony 64GB Class 10 SD Card for $36
32GB for $15Free shipping with prime or $25 of eligible items.
macmall.com has the Sony 32GB High Speed Class 10 SDHC for $9.99 w/ FS via shoprunner. MacMall Linky
This is even better!(BTW for those that don't have Shopprunner, its only $5 shipping. Or shipping is free for $25+, so you could get 3 for $30.)