Corsair 64 GB Extreme Series Indilinx Internal Solid State Drive (SSD) CMFSSD-64D1 Perfect upgrade to Compliment Windows 7 or any Netbook or Laptop and it's great for Gamers who want more speed out of their systems Compatible - The Extreme Series uses the proven Indilinx Barefoot controller, found on SSDs installed in tens of thousands of systems worldwide Stutter-free - The sophisticated controller combined with onboard cache ensures smooth performance, unlike that of cheaper SSDs 2 Year Warranty Backed by Corsair - A respected name with a passion for great service and support Maximum sequential read 220MB/s Maximum sequential write 135MB/s