Home / Servers / Micron MTC20F2085S1RC56BR 32GB of high-speed DDR5 server memory

Micron MTC20F2085S1RC56BR 32GB of high-speed DDR5 server memory

The Micron MTC20F2085S1RC56BR is a 32GB DDR5-5600 ECC Registered DIMM (RDIMM) designed for enterprise servers and professional computing platforms. Featuring 2Rx8 dual-rank organization, PC5-44800 bandwidth, CL46 timing, 288-pin construction, and 1.1V operation, this server-grade memory module provides high memory bandwidth, error correction, and reliable operation for demanding workloads.

Categories: ,

Description

The Micron MTC20F2085S1RC56BR delivers 32GB of high-speed DDR5 server memory operating at 5600 MT/s. It uses a 288-pin Registered DIMM (RDIMM) architecture with ECC support and a 2Rx8 dual-rank configuration, making it suitable for server platforms specifically designed for DDR5 registered memory.

With a PC5-44800 data rate and CL46 (46-45-45) timing profile, the module provides a theoretical peak bandwidth of approximately 44.8 GB/s per module. Its 1.1V operating voltage is consistent with DDR5 server-memory requirements.

The module is intended for enterprise environments where memory capacity, bandwidth, and data integrity are important. Typical applications include virtualization, database servers, cloud infrastructure, high-performance computing, enterprise applications, and other memory-intensive server workloads.

Key Specifications

Specification Details
Manufacturer Micron
Part Number MTC20F2085S1RC56BR
Capacity 32GB
Memory Type DDR5 SDRAM
Module Type ECC Registered DIMM (RDIMM)
Data Rate DDR5-5600 / 5600 MT/s
Memory Standard PC5-44800
Bandwidth Up to 44.8 GB/s per module
Organization 2Rx8
Rank Dual Rank
CAS Latency CL46
Timings 46-45-45
Pins 288-pin
Voltage 1.1V
ECC Yes
Registered / Buffered Yes
Form Factor DIMM
Module Configuration 1 × 32GB
Intended Platform Server / Professional Workstation

The exact MPN is consistently identified as a 32GB DDR5-5600 2Rx8 RDIMM with CL46, ECC, registered buffering, and 1.1V operation.

DDR5-5600 Performance

The module operates at 5600 MT/s, providing a theoretical maximum transfer rate of approximately 44.8 GB/s per DIMM.

Performance Specifications

  • Capacity: 32GB
  • Speed: 5600 MT/s
  • Standard: PC5-44800
  • CAS Latency: CL46
  • Timings: 46-45-45
  • Theoretical Bandwidth: 44.8 GB/s
  • Voltage: 1.1V

This high memory bandwidth is particularly useful for server workloads that require frequent data transfers between processors and system memory.

ECC Memory for Enterprise Reliability

The MTC20F2085S1RC56BR incorporates ECC (Error-Correcting Code) memory technology.

ECC is designed to detect and correct certain types of memory errors, helping improve data integrity and system stability. This makes ECC memory especially appropriate for servers and professional computing environments where reliability is important.

Registered DIMM Architecture

This module is a Registered DIMM (RDIMM). Registered memory incorporates register/buffer logic between the memory controller and DRAM devices, supporting signal integrity in server memory configurations.

RDIMM is not interchangeable with standard desktop DDR5 UDIMM memory. The host system must specifically support DDR5 ECC RDIMM.

2Rx8 Dual-Rank Configuration

The MTC20F2085S1RC56BR uses a 2Rx8 dual-rank organization.

This configuration should be considered when planning server memory populations because supported DIMM combinations, memory channels, and maximum operating speeds depend on the server platform and processor memory controller.

For best results, follow the server manufacturer’s approved memory population rules.

DDR5 Server Memory Architecture

As a DDR5 server module, this DIMM benefits from the architectural improvements of the DDR5 memory generation, including higher data-transfer rates and lower operating voltage compared with previous DDR4 server-memory generations.

The module operates at 1.1V and uses a standard 288-pin DDR5 DIMM form factor.

Compatibility

The Micron MTC20F2085S1RC56BR should be installed only in systems supporting:

  • DDR5 SDRAM
  • ECC Registered DIMM (RDIMM)
  • 5600 MT/s DDR5 memory
  • 288-pin DIMM
  • 32GB DIMM capacity
  • 2Rx8 dual-rank memory
  • 1.1V DDR5
  • Server/workstation DDR5 memory architecture

Actual operating speed may be determined by the server CPU, motherboard, BIOS/firmware, number of DIMMs installed per memory channel, and the platform’s supported memory population rules.

Important Compatibility Note: This is DDR5 ECC RDIMM server memory. It should not be installed in systems requiring DDR4, DDR5 UDIMM, or DDR5 SO-DIMM memory. Always verify the server manufacturer’s memory compatibility list before installation.

Recommended Applications

The MTC20F2085S1RC56BR is well suited for:

  • Enterprise servers
  • Data-center infrastructure
  • Virtualization hosts
  • Database servers
  • Cloud computing platforms
  • High-performance computing
  • Enterprise application servers
  • AI and data-intensive workloads
  • Professional workstations supporting DDR5 RDIMM
  • Memory-intensive applications

Key Features & Benefits

  • 32GB DDR5 server memory
  • 5600 MT/s high-speed data rate
  • PC5-44800 bandwidth class
  • ECC error-correcting capability
  • Registered DIMM (RDIMM) architecture
  • 2Rx8 dual-rank organization
  • CL46 latency
  • 46-45-45 timing profile
  • 288-pin DDR5 DIMM
  • 1.1V operating voltage
  • Approx. 44.8 GB/s theoretical bandwidth
  • Designed for enterprise server environments
  • Suitable for virtualization, databases, cloud and HPC workloads