500GB Hard Drive for Dell XPS-14 UltraBook XPS-14 (L401X) XPS-14z (L412z) Laptop Interface: SATA, Capacity: 500GB, 5400RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs, 3.0Gb/s Package Include: 500GB 5400RPM Hard Disk Drive This Product Has 3 Years Manufacturer Warranty And 14 Days Money Back Guarantee