OCZ Vertex Plus Series 240GB Solid State Drive for $169.99 shipped after submitting this $30 rebate.  Here is a screenshot for your reference.  It features up to 255MB/s read speed and 255MB/s write speed, 64MB cache, TRIM support, and uses SATA II interface.  Most places have this internal SSD for about $229 with a similar $30 rebate or more.