The Hynix HMT42GR7BMR4C-G7 Server Memory is a high-performance DDR3 SDRAM DIMM module with a total capacity of 16GB and a capacity per module of 16GB. Designed for server use, this memory module features ECC (Error Correcting Code) memory and is registered for enhanced stability. With a bus speed of PC3-8500 (DDR3-1066) and 240 pins, this Hynix server memory module is ideal for enhancing the performance and reliability of server systems in enterprise networking and computing environments.