The SK hynix 64GB DDR5 4800MHz ECC Server RAM is a high-performance memory module designed for server use. With a total capacity of 64GB and a bus speed of PC5-4800B, this RAM offers fast and reliable performance. The ECC (Error Correction Code) feature ensures that errors are detected and corrected for improved data integrity. Manufactured in South Korea, this RAM module is a reliable choice for businesses and enterprises needing high-quality memory solutionPlease review the photos CAREFULLY. The exact details of the ram modules are listed in the photos. All memory has been tested and works as expected. We do not accept refunds on used ram modules.