Buy.com via eBay offers the Samsung 250GB 840 EVO Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-7TE250BW, for $129.99 with free shipping. That's the lowest total price we could find by $10, although we saw it for $5 less earlier in the week (since expired). It features read speeds of up to 540MB/s and write speeds of up to 520MB/s.