Ending today, newegg offers the Plextor M3 128GB 2.5" Serial ATA 6Gb/s Internal SSD, model no. PX-128M3, for $154.99. This $10 mail-in rebate knocks it down to $144.99. With free shipping, that's $1.13/GB and the lowest total price we could find by $4. It features a 256MB cache, read speeds of up to 510MB/s and write speeds of up to 210MB/s, and more. Rebate ends January 26.