The Supermicro 8GB 240-Pin DDR3 1866 (HMT41GR7BFR8C-RD) ECC REG DIMM Server Memory is designed for the latest high-performance systems. Each and every memory module is validated and Supermicro certified to ensure performance and reliability. This Supermicro 8GB DDR3 memory offers higher frequencies, greater bandwidth, and lower power consumption to maximize your performance.