Plextor PX-M2 Series PX-128M2S 128GB Internal Solid State Drive for $199.99 shipped after this $20 rebate.  Here is a screenshot for your reference.  It features up to 420MB/s read speed, 210MB/s write speed, 128MB DDR3 cache, TRIM, SMART, NCQ, ATA/ATAPI-8 support, and SATA III interface.  Most places have it for about $219 or more.