Seagate 600 Series ST240HM000 240GB Solid State Drive for $119.99 after code EMCYTZT5749. Here is a screenshot for your reference.  Alternatively, it is available at Amazon for $119.99 shipped.  It features up to 500 MB/s read speed, and 400 MB/s write speed, and SATA III 6Gb/s interface.  Most places have it for about $169.