500GB 7200rpm 2.5" Hard Drive for Acer Aspire 7736Z Series 7736ZG 7738 7738G 7740 7740G 7741 Laptops Interface: SATA, Capacity: 500GB, RPM: 7200RPM, Cache: 32MB/64MB, Speed: 6.0Gb/s Laptop Hard Drive Package Include: Brand NEW Major Brand 500GB 7200RPM Laptop Hard Disk Drive This Product Has 3 Year Manufacturer Warranty And 30 Days Money Back Guarantee