Transcend TS512MHR72V4H RAM Module - 4GB DDR4 SDRAM Memory Module 4 GB DDR4 2400/PC4 19200 DDR4 SDRAM 2400 MHz CL17 1.20 V ECC Registered 288 pin DIMM Lifetime Warranty

Built to exacting specifications with the finest chips and components available, Transcend's DDR4 R-DIMM memory modules undergo rigorous laboratory testing to be fully compatible with Intel Broadwell-EP platforms. Each memory module is rated at 2400MHz, translating into data transmission rates of up to 19GB/s, and running at 1.2V to ensure that both operating temperature and electrical load on the memory controller are reduced in order to save more energy.