500GB 7200rpm 2.5" Laptop Hard Drive for Dell Studio XPS 1340 16 1640 1645 1647 Laptops Interface: SATA, Capacity: 500GB, RPM: 7200RPM, Cache: 32MB/64MB, Speed: 6.0Gb/s Laptop Hard Drive Package Include: Brand NEW 500GB 7200RPM Laptop Hard Disk Drive This Product Has 3 Year Manufacturer Warranty And 30 Days Money Back Guarantee