Newegg offers the Kingston 64GB UHS-I Class 10 microSDXC Card, model no. SDC10G2/64GB, for $17.32. Coupon code "EMCEJEG29" cuts it to $12.99. With 99 cents for shipping, that's the lowest total price we could find by $3, although we saw it for a buck less a month ago. Deal ends May 3.
Newegg offers the PNY 128GB High Performance UHS-I Class 10 microSDXC Memory Card, model no. P-SDUX128U160G-GE, for $29.99 with free shipping. (Amazon charges the same with free shipping for Prime members.) That's tied with our mention from two weeks ago as the lowest total price we've seen. (It's also the best deal now by $4.) It features data transfer speeds of up to 60MB/s.