Boost your PC’s performance up to 28x with an easy and affordable upgrade to SanDisk Ultra II SSD. You’ll enjoy no-wait boot up, and shorter application load and data transfer times than your traditional hard drive ever delivered—plus longer battery life and much cooler, quieter computing, too1. No matter how you use your PC, SanDisk’s nCache 2.0 technology makes for a better experience, delivering high speed and staying power even when you’re socializing, shopping and watching the playoffs all at once. Proven shock and vibration resistance mean you won’t lose your data even if you drop your computer. When you’re ready for a better computing experience without buying a new computer, this easy-to-do-yourself upgrade to SanDisk Ultra II SSD will make your old PC behave like a brand-new machine.