The HMA84GR7CJR4N-WM is a 32GB DDR4 ECC Registered DIMM module produced by Hynix Semiconductor. Designed for use in servers and high-performance workstations, this memory module provides a substantial capacity for demanding applications while incorporating error correction for data integrity. The "WM" designation likely refers to a specific speed bin or timing configuration within the DDR4 specification.

Applications:

• Servers
• Workstations
• High-Performance Computing (HPC)
• Data Centers
• Virtualization Environments

Features:

• 32GB Capacity: Large memory capacity for handling extensive datasets and workloads.
• DDR4 Technology: High-speed data transfer and improved energy efficiency compared to previous DDR generations.
• ECC (Error-Correcting Code): Detects and corrects single-bit errors, enhancing data reliability.
• Registered DIMM: Includes a register between the memory controller and DRAM chips, improving signal integrity and enabling larger memory configurations.
• High Bandwidth: Offers a high data transfer rate, supporting demanding applications.
• Low Voltage: Operates at a reduced voltage (typically 1.2V) for lower power consumption.

Benefits:

• Enhanced System Performance: Higher memory capacity and faster speeds improve application responsiveness.
• Increased Reliability: ECC functionality minimizes data corruption and system crashes.
• Improved Scalability: Registered DIMMs enable larger memory configurations for growing workloads.
• Reduced Power Consumption: DDR4 technology optimizes energy efficiency, lowering operating costs.
• Suitable for mission-critical server and workstation applications.

Additional Details:

The HMA84GR7CJR4N-WM complies with JEDEC DDR4 standards. Specific timing parameters, such as CAS latency (CL), are detailed in the Hynix datasheet. Compatibility with the server or workstation motherboard is essential; the system must support DDR4 ECC Registered DIMMs. Proper installation involves carefully inserting the module into the DIMM slot, ensuring correct alignment and engaging the locking mechanisms.