TigerDirect offers the Patriot 64GB LX Series Class 10 Secure Digital Extended-Capacity SDXC Card, model no. PSF64GSDXC10, for $54.99. This $20 mail-in rebate drops it to $34.99. With $2.29 for shipping, that's $0.58/GB, $5 under our mention from five weeks ago, and the lowest total price we've ever seen for a 64GB Class 10 SDXC card by a buck. (It's a current price low by $11.) It features read speeds up to 50MB/sec. Rebate expires July 16.