NEW 500GB Hard Drive for Dell Optiplex 745 745c 755 760 780 790 7900 9010 7010 Desktop Interface: SATA, Capacity: 500GB, RPM: 7200RPM, Cache: 32MB/64MB, Speed: or 6.0Gb/s Package Include: Brand NEW 500GB 7200RPM 32MB/64MB Hard Disk Drive This Product Has 3 Year Manufacturer Warranty And 30 Days Money Back Guarantee