HITACHI HTS542516K9SA00 160GB SATA MLC: DA2026 0A54904 (You will get the exact drive listed with these details)   Model# HTS542516K9SA00   HDD: 5K250-160   SN: 080305BB0300WCKUPHWC   Cap: 160GB   SATA   5400RPM   MLC: DA2026   PN: 0A54904   MAR-08   Board number on label: 0A53120 DA1684D XdB807 48P4   Board number on PCB: 220 0A90002 01      TESTED -- 100% Functional ==   This hard drive is  puled from HP dv9819wm laptop but is compatible with ALL notebook PC's that accept the sata interface. If you are not sure what type of hard drive you need please feel free to contact us anytime.   If for some reason you are not satisfied with received item, e-mail us through eBay message system. Don't leave negative feedback, money back guaranteed! We value your time and business.   Actual item is pictured!  Please look carefully for the item you will receive.