Corsair Force Series GT CSSD-F180GBGT-BK 180GB Solid State Drive for $219.99 shipped after this $35 rebate.  Here is a screenshot for your reference.  It features up to 555MB/s read speed and 520MB/s write speed, TRIM and RAID support and uses SATA III 6Gb/s interface.  Most places have this internal SSD for about $269.