SK hynix HMCGY8MGBRB228N 48GB DDR5-6400 ECC RDIMM

SK hynix HMCGY8MGBRB228N 48GB DDR5-6400 ECC Registered server memory module.

Overview

HMCGY8MGBRB228N is a high-performance 48GB DDR5 ECC Registered (RDIMM) memory module from SK hynix . Designed for enterprise servers and data center platforms, it delivers 5600 MT/s (PC5-44800) performance, ECC error correction , and registered buffering for improved reliability, stability, and scalability in mission-critical environments. It is intended for servers and workstations that support DDR5 RDIMM memory.

Key Specifications:

Product Type: Server Memory Module

Memory Technology: DDR5 SDRAM

Capacity: 48GB

Module Configuration: 1x 48 GB

Form Factor: 288-pin RDIMM

Memory Type: Registered DIMM (RDIMM)

Error Checking: ECC

Bus Speed: DDR5-5600 (5600 MT/s)

PC Rating: PC5-44800

Rank: Dual Rank (2Rx8)

Voltage: 1.1V

CAS Latency: CL46

Buffered: Yes (Registered)

Operating Temperature: 0°C to 95°C (Commercial)

Memory Features:

DDR5 SDRAM technology

ECC (Error Correcting Code)

Registered (RDIMM) architecture

Dual Rank (2Rx8)

288-pin DIMM

1.1V low-power operation

Optimized for enterprise/server platforms

Compatibility:

Compatible with servers and workstations that support:

DDR5 RDIMM memory

ECC Registered memory

288-pin DDR5 RDIMM slots

Intel Xeon and AMD EPYC platforms (subject to system validation)

Application & Use Cases:

Enterprise servers

Data centers

Cloud computing infrastructure

Virtualization hosts

High-performance computing (HPC)

Database servers

AI and machine learning servers

Enterprise storage systems

Featured Highlights:

48GB DDR5 RDIMM

ECC Registered memory

DDR5-5600 (PC5-44800)

Dual Rank (2Rx8)

288-pin module

1.1V operation

Enterprise-grade reliability

Optimized for server platforms

• Benefits:
• High-speed DDR5-5600 performance
• Improved bandwidth compared to DDR4 RDIMMs
• ECC protection enhances data integrity
• Registered architecture improves stability in multi-DIMM configurations
• Low 1.1V operating voltage reduces power consumption
• Supports large-memory server deployments