The SK Hynix 64GB 2RX4 PC4-3200AA-RB2 DDR4 HMAA8GR7AJR4N-XN-TG-AD 2051 Server Memory is a high-quality memory module designed for server use. With a total capacity of 64GB split into two modules, it offers high performance and reliability. The memory features ECC (Error Correction Code) for improved error handling, and it has a bus speed of PC4-25600 (DDR4-3200). This DDR4 RDIMM module is manufactured by SK hynix, a trusted brand in the industry, and comes with a lifetime warranty for added peace of mind.