Boost the capabilities of your HP Workstation and improve system performance and application responsiveness with low-power, high-speed DDR4 memory from HP.FeaturesImprove start-up times with fewer delays during routine operations, run more programs simultaneously, and easily toggle between them with super-fast memory that you can scale to meet your exact requirements.Ensure that all of your memory characteristics match by upgrading with HP-branded memory that's been tested for seamless system-level integration with HP Workstations.Help avoid errors that can corrupt data sets and introduce system issues with Error Checking and Correcting technology that corrects single-bit memory errors.Compatible with the Z240 TWR and Z240 SFF worksations. Compatibility: HP Desktop Workstation: Z240 TWR Z240 SFF T9V40AT