Brand 500GB Hard Disk Drive/HDD for HP/Compaq Business 6710 6730b 6730s 6735 6735b 6735s 6910 8510 8710w nc 6400 nc6400 nx6310 nx6325 nx7300 nx9420 Interface: SATA, Capacity: 500GB, RPM: 5400RPM, Cache: 8MB, Size: 2.5 Inchs Package Include: 500GB 5400RPM Internal Hard Disk Drive This Product Has 3 Years Warranty And 30 Days Money Back Guarantee