Micron MTC10F1084S1RC48BA1 — 16GB DDR5-4800 ECC RDIMM
Micron MTC10F1084S1RC48BA1 16GB DDR5-4800 ECC Registered DIMM (RDIMM), 288-Pin, 1Rx8, PC5-38400, 1.1V, CL40 — Enterprise Server Memory
Description
The Micron MTC10F1084S1RC48BA1 is a 16GB DDR5 SDRAM ECC Registered DIMM (RDIMM) engineered for compatible enterprise servers, professional workstations, data-center platforms, and other systems requiring reliable, high-performance registered memory.
Operating at DDR5-4800, the module provides a 4800 MT/s data-transfer rate and up to 38.4 GB/s of theoretical memory bandwidth. This high-speed memory architecture is designed to support modern server processors and demanding workloads that require efficient movement of large volumes of data between the processor and system memory.
The module uses a 288-pin RDIMM form factor and is configured as single-rank 1Rx8 memory. Micron’s technical documentation identifies the module as a 16GB (2Gb × 80) DDR5 RDIMM, using an ECC-oriented x80 internal configuration.
With ECC (Error-Correcting Code) support and a Registered DIMM architecture, the MTC10F1084S1RC48BA1 is intended for platforms where memory reliability, data integrity, and stable operation are important. Registered memory places a register between the memory controller and DRAM devices, helping support larger and more demanding server memory configurations.
The module operates at 1.1V and is specified for CL40 at DDR5-4800, with Micron documentation listing 40-39-39 timing.
This module has also appeared on server motherboard Qualified Vendor Lists (QVLs), including systems specifying DDR5, 16GB, 1Rx8, 4800 MT/s, ECC Registered, 288-pin operation, providing additional evidence of its intended server-platform use.
Key Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Micron Technology |
| Part Number | MTC10F1084S1RC48BA1 |
| Capacity | 16GB |
| Memory Type | DDR5 SDRAM |
| Module Type | ECC Registered DIMM (RDIMM) |
| Form Factor | RDIMM |
| Pin Count | 288-Pin |
| Memory Speed | DDR5-4800 |
| Data Rate | 4800 MT/s |
| Bandwidth | 38.4 GB/s |
| PC Rating | PC5-38400 |
| Rank | 1Rx8 / Single Rank |
| Configuration | 2Gb × 80 |
| Data Width | x80 internal configuration |
| ECC | Yes |
| Registered | Yes |
| Operating Voltage | 1.1V |
| CAS Latency | CL40 |
| Timing | 40-39-39 |
| DRAM Density | 16Gb DRAM devices |
| DRAM Organization | 2Gb × 8 |
| Memory Architecture | DDR5 |
| Operating Temperature | 0°C to +95°C |
| Application | Enterprise / Server / Professional Computing |
Micron’s module documentation specifies the 16GB capacity, 288-pin DDR5 RDIMM construction, PC5-4800 performance, single-rank configuration, 2Gb × 80 organization, and CL40 DDR5-4800 timing.
16GB Memory Capacity
The 16GB capacity provides a practical memory building block for servers and professional systems that use multiple RDIMM slots.
When multiple compatible modules are installed according to the server manufacturer’s memory population rules, this module can be used to increase total system RAM significantly.
For example:
- 2 × 16GB = 32GB
- 4 × 16GB = 64GB
- 8 × 16GB = 128GB
- 16 × 16GB = 256GB
Actual supported configurations depend entirely on the server’s processor, motherboard, BIOS, number of memory channels, maximum supported capacity, and memory-population requirements.
DDR5-4800 Performance
The module operates at 4800 MT/s, delivering up to approximately 38.4 GB/s of theoretical peak bandwidth per module.
This makes it suitable for workloads that benefit from high memory throughput, including:
- Virtualization
- Database applications
- Enterprise applications
- Cloud infrastructure
- Data analytics
- High-performance computing
- Web and application servers
- Software development
- Professional workstation workloads
- Networking infrastructure
The 38.4 GB/s figure represents theoretical module bandwidth and should not be interpreted as guaranteed application-level throughput.
ECC — Error-Correcting Code
The ECC architecture is one of the major characteristics distinguishing this module from standard consumer desktop memory.
ECC memory is designed to detect and correct certain types of memory errors, helping maintain data integrity and system stability.
This is particularly useful for:
- Mission-critical servers
- Databases
- Virtualization hosts
- Financial systems
- Enterprise applications
- Scientific computing
- Long-running server workloads
Important: ECC functionality requires a compatible processor and memory controller. The module should be installed only in a system designed to support ECC RDIMM memory.
Registered DIMM Architecture
The MTC10F1084S1RC48BA1 is a Registered DIMM (RDIMM).
Registered memory incorporates a register between the memory controller and the DRAM components. This architecture helps reduce the electrical loading presented to the memory controller and allows server platforms to support larger and more complex memory configurations.
Because of this architecture, RDIMMs are not interchangeable with standard DDR5 UDIMMs.
Do not install this module in a system that only supports:
- DDR5 UDIMM
- DDR5 SO-DIMM
- Laptop memory
- Consumer desktop memory
The target platform must specifically support DDR5 ECC RDIMM memory.
1Rx8 Single-Rank Configuration
The module is specified as 1Rx8, meaning it uses a single-rank ×8 organization.
Micron’s technical documentation identifies the module as a 16GB single-rank DDR5 RDIMM based on a 2Gb × 80 configuration.
Memory rank configuration can affect server compatibility and memory population rules, so customers should verify the server manufacturer’s approved memory configurations before installation.
1.1V Operating Voltage
The MTC10F1084S1RC48BA1 operates at 1.1V, consistent with DDR5 memory specifications.
The relatively low nominal voltage helps DDR5 platforms achieve high memory-transfer rates while maintaining an efficient electrical operating profile.
CL40 Latency
The module is specified at CL40 for DDR5-4800 operation.
Micron’s documentation lists the timing as:
CL-RCD-RP: 40-39-39
This timing specification should be evaluated together with the 4800 MT/s data rate when comparing DDR5 memory modules.
Physical Specifications
The module uses the standard 288-pin DDR5 RDIMM form factor.
Mouser lists dimensions of approximately:
133.35 mm × 31.25 mm × 5.57 mm
for this Micron module.
This is the standard physical form factor used for many server DDR5 RDIMMs.
Enterprise & Server Applications
The MTC10F1084S1RC48BA1 is particularly suitable for compatible:
Data Center Servers
Provides ECC-registered memory for server platforms requiring reliable system RAM.
Virtualization Servers
The module can contribute to larger memory pools for virtual machines and containerized workloads.
Database Servers
Additional system memory can help database platforms maintain larger working datasets in RAM.
Cloud Infrastructure
Suitable for compatible server architectures used for cloud and distributed computing workloads.
High-Performance Computing
DDR5-4800 bandwidth makes it appropriate for workloads requiring sustained memory throughput.
Enterprise Applications
Can be used in application servers, file servers, infrastructure servers, and other professional computing environments.
Networking & Communications
Server-grade RDIMM memory can be used in compatible networking and communications platforms.
Compatibility
Before purchasing or installing this memory, verify that the target system supports:
DDR5 ECC RDIMM
and specifically check:
- 16GB module capacity
- DDR5-4800 speed
- 288-pin RDIMM
- 1Rx8 configuration
- ECC Registered memory
- 1.1V operation
- Processor memory-controller compatibility
- Maximum supported memory capacity
- Required DIMM population order
- BIOS/firmware requirements
Server manufacturers may restrict memory speed or capacity depending on the number of populated DIMMs, processor generation, memory channels, and installed DIMM configurations.
Compatibility Evidence
This exact Micron part number appears in server-platform memory compatibility documentation. For example, an MSI server QVL identifies MTC10F1084S1RC48BA1 as Micron DDR5, 16GB, Registered, 4800 MT/s, 1Rx8, ECC.
Gigabyte server motherboard QVL documentation also lists the same Micron part as a 16GB DDR5 ECC Registered 288-pin module operating at 4800 MT/s.
Product Benefits
16GB Capacity
Provides a high-density memory module for server and professional systems.
DDR5-4800 Performance
Delivers a 4800 MT/s transfer rate and up to 38.4 GB/s theoretical bandwidth per module.
ECC Reliability
Helps improve memory data integrity on platforms that support ECC.
Registered Architecture
Designed for server environments using DDR5 RDIMM technology.
Single-Rank 1Rx8
Provides a specific memory organization suitable for compatible server platforms.
288-Pin Server Form Factor
Designed specifically for compatible DDR5 RDIMM slots.
Micron Enterprise Memory
Manufactured by Micron Technology for professional memory applications.
Product Status
One important catalog detail: DigiKey currently lists MTC10F1084S1RC48BA1 as obsolete/no longer manufactured, although the part remains documented by Micron and appears in server compatibility lists.
For a resale or refurbished/legacy-parts store, I would therefore retain the exact MPN in the product title and clearly identify its lifecycle status rather than presenting it as a current-production module.



