Amazon offers the Kingston 120GB HyperX Serial ATA III 2.5" 6Gbps SSD Upgrade Kit, model no. SH100S3B/120G, for $189.99. This $60 mail-in rebate cuts it to $129.99. With free shipping, that's $1.08/GB and the lowest total price we could find by $25. It features read speeds of up to 550MB/s and write speeds of up to 510MB/s. The kit includes desktop mounting bracket, external USB enclosure, Acronis Migration Software, cables, and tools. Rebate expires February 5.