The HMAA8GR7A2R4N-UL is an 8GB DDR4-2400 (PC4-19200) CL17 ECC Registered DIMM (RDIMM) memory module manufactured by Hynix Semiconductor. This memory module is designed for use in servers and workstations where data integrity and reliability are paramount. The ECC (Error-Correcting Code) feature allows the module to detect and correct single-bit errors, preventing data corruption and system crashes. The registered design enhances signal stability, enabling higher memory capacities and improved performance in multi-DIMM configurations.

Applications:

• Servers
• Workstations
• High-performance computing systems
• Data centers
• Applications requiring high data integrity

Features:

• 8GB capacity
• DDR4 technology
• 2400MHz clock speed (PC4-19200)
• CL17 latency
• 288-Pin ECC Registered DIMM (RDIMM) form factor
• 1.2V operating voltage
• Error-Correcting Code (ECC)
• Registered design

Benefits:

• Improved data integrity and reliability
• Reduced risk of data corruption and system crashes
• Enhanced system stability
• Increased memory capacity
• Improved performance in multi-DIMM configurations
• Lower power consumption compared to DDR3

Additional Details:

The HMAA8GR7A2R4N-UL is a DDR4 ECC Registered DIMM (RDIMM) module, which means it is specifically designed for use in servers and high-end workstations. The ECC feature is crucial for applications where data accuracy is critical, such as financial transactions, scientific simulations, and database management. The registered design includes a register between the memory controller and the memory chips, which helps to stabilize the signal and allows for higher memory capacities and improved performance in systems with multiple DIMMs.

The 2400MHz clock speed (PC4-19200) indicates the rate at which the memory can transfer data, with higher speeds generally resulting in better performance. The CL17 latency refers to the delay between when a memory controller requests data and when the data is available. The 288-Pin form factor is standard for DDR4 server memory modules, ensuring compatibility with a wide range of server motherboards that support DDR4 RDIMMs. The 1.2V operating voltage contributes to reduced power consumption and heat generation.

Installing the HMAA8GR7A2R4N-UL requires inserting the module into the appropriate DIMM slot on the server or workstation motherboard. It is important to ensure that the motherboard supports DDR4 RDIMMs and ECC functionality and that the module is properly seated to ensure reliable operation. This memory module provides a reliable and high-performance solution for demanding server and workstation applications.