1TB 2.5" Hard Drive for Acer Aspire 7736Z Series 7736ZG 7738 7738G 7740 7740G 7741 Laptops Interface: SATA, Capacity: 1000GB, RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs, 3.0Gb/s Package Include: 1000GB 5400RPM Hard Disk Drive This Product Has 3 Years Warranty And 14 Days Money Back Guarantee