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The Additional 4GB 1866 MHz DDR3 ECC RAM Memory Module from HP is compatible with HP Z1, Z200, Z400, Z600, and Z800 workstations and can improve system performance as well as application responsiveness. With built-in Error Checking and Correcting technology that corrects single-bit memory errors, you'll be able to avoid corrupt data sets and system issues.
In the Box
HP Additional 4GB 1866 MHz DDR3 ECC RAM Memory Module (1 x 4GB)