Buy via eBay offers the Samsung 850 EVO III 250GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-75E250B, for $89.99 with free shipping. That's the lowest total price we could find by $8, although we saw it for $3 less four days ago (since expired). It features read speeds of up to 540MB/s and write speeds of up to 520MB/s.