The SK Hynix 16 GB 2Rx4 PC4-2133P ECC RAM (HMA42GR7MFR4N-TF) is a high-quality server memory module designed for use in enterprise networking and server applications. With a total capacity of 16 GB and a bus speed of PC4-2133, this DDR4 SDRAM RAM offers fast and reliable performance. The module features ECC memory and is registered, ensuring error correction and improved stability. Made in China, this RAM is a dependable and efficient choice for enhancing the performance of servers and networking systems.