Newegg via eBay offers the Crucial BX200 Series 240GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. CT240BX200SSD1, for $54.99 with free shipping. That's the lowest total price we could find by $10, although we saw it for a buck less in January. It features read speeds of up to 540MB/s and write speeds of up to 490MB/s.