GeekDeal via eBay offers the open-box Intel DC 200GB Serial ATA 6Gb/s S3700 Series 2.5" SSD, model no. SSDSC2BA200G3L, for $129.95 with free shipping. That's $269 off list and the lowest total price we could find. It features read speeds up to 500MB/s and write speeds up to 365MB/s.
Note, this item is new but may not ship in retail packaging.