The Kingston KVR21E15D8/8 8GB 288-pin DDR4 2133MHz ECC Unbuffered memory upgrade from Kingston's KVR ValueRAM Server & Workstation range is perfect for the custom builder or whitebox builder who are looking for reliable quality RAM. Maybe your system is lagging, tasks are taking longer to complete or you are looking to add extra capacity in the form of DDR4 ECC Unbuffered memory DIMMs to your setup. Kingston have been manufacturing high quality DIMM modules since 1987 so you can be assured of a high quality component with this Kingston DDR4 upgrade. Kingston are one of only a few manufacturers worldwide who test production of memory and their range of KVR ValueRAM Server & Workstation modules are included in this intensive testing environment to ensure precise and consistent quality.