Kingston SSDNow 200 Series Poor

[SIZE=12px][FONT=Verdana]Hi! I got [/FONT][/SIZE][SIZE=12px][FONT=Verdana]this SSD[/FONT][/SIZE][SIZE=12px][FONT=Verdana], but my performance is too poor. In site there is “535MB/sec read and 460MB/sec write speeds”, but [/FONT][/SIZE][SIZE=12px][FONT=Verdana]my are poor[/FONT][/SIZE][SIZE=12px][FONT=Verdana]. SSD is set to AHCI mode. What’s the problem [/FONT][/SIZE][SIZE=12px][FONT=Verdana]http://m.bestofmedia.com/sfp/images/design/usr/smilies/frown.gif[/FONT][/SIZE][SIZE=12px][FONT=Verdana] ?[/FONT][/SIZE]