Buy.com via eBay offers the Samsung 500GB 840 EVO Series Serial ATA 6Gb/s 2.5" Internal SSD, model no. MZ-7TE500BW, for $189.99 with free shipping. That's $10 under our mention from three weeks ago and the lowest total price we've seen for this model. (It's also a current price low by $49.) It features read speeds of up to 540MB/s and write speeds of up to 520MB/s. Deal ends September 26.