Swift Performance A pace of 1333MHz and a bandwidth rate of 10667MB/s enables this 4GB, 10600R, HP server memory kit to run with speed to meet high intensity server needs. HP is a leading provider in technology solutions and conveys brilliance throughout its product ranges. DDR3: State-of-the-Art Memory DDR3 represents a state-of-the-art memory solution with quicker, more resourceful performance capabilities than DD2. Prefetch length has grown from 4 to 8 bits ensuring that information transactions across the data bus are swift. Voltage levels have been contracted from 1.8v-1.9v to 1.5v providing enhanced energy efficiency and working cost savings. Defend and Correct Data ECC (error- correcting code) provides constant defence for your data against the most common types of internal data corruptions, acting instantly to correct them upon detection. This HP server memory kit has the added benefit of being registered (buffered). This means there is a registered between the DRAM modules, this provides stability to the individual modules which is then fed through to the whole system. Want to use this product with your server? Please get in touch, wed love to help!