Fry's Electronics offers the Patriot 64GB LX Series UHS-I microSDHC Class 10 Secure Digital Extended-Capacity Card, model no. PSF64GMCSDXC10, for $39.99. This $10 mail-in rebate drops it to $29.99. With free shipping, that's $7 under our January mention and the lowest total price we could find by $14. It comes with a full-size SD card adapter.

Also available is the Patriot 64GB EP Pro Series UHS-I Class 10 SDXC Memory Card, model no. PEF64GSXC10233, for $59.99. This $25 mail-in rebate drops it to $34.99. With free shipping, that's the lowest total price we could find by $19, although we saw it for $8 less last October. It's UHS-I enabled and features read speeds of up to 90MB/s and write speeds up to 50MB/s. Both rebates expire April 10.