Zotac Sonix Pci-e Ssd 480gb
 

" ... in real life tests, the SONIX kept up its blazing performance. If you are already using a SATA SDD, you might be wondering if it is worth spending a premium on a comparatively small boost in disk read and write performance, but to those that are looking for that extra boost, it is worth every penny."

http://www.funkykit.com/reviews/stor...-480gb-review/