750GB Hard Drive for Dell Studio-14, 1435, 1440, 1450, 1457, 1458, 14z, Studio-15 (1535), Studio-15 (1536), Studio-15 (1537) Laptop Interface: SATA, Capacity: 750GB, RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs, 3.0Gb/s Package Include: 750GB 5400RPM Hard Disk Drive This Product Has 3 Years Manufacturer Warranty And 14 Days Money Back Guarantee