# Micron MTC40F204681RC48BA1R

> DDR5 SDRAM with ECC and RDIMM (64 GiB)

**Wikidata**: [Q125380528](https://www.wikidata.org/wiki/Q125380528)  
**Source**: https://4ort.xyz/entity/micron-mtc40f204681rc48ba1r

## Summary
Micron MTC40F204681RC48BA1R is a 64 GiB DDR5 SDRAM memory module featuring Error-Correcting Code (ECC) and Registered DIMM (RDIMM) technology. It is manufactured by Micron Technology and operates at 1.1 volts.

## Key Facts
- **Storage Capacity:** 64 GiB (Gibibytes)
- **RAM Type:** DDR5 SDRAM with ECC (Error-Correcting Code)
- **Module Form Factor:** Registered DIMM (RDIMM)
- **Manufacturer:** Micron Technology
- **Operating Voltage:** 1.1 volts
- **Instance Of:** Random-access memory, RAM model
- **Based On:** Registered memory
- **Compatible With:** AMD Ryzen Threadripper 7970X
- **Has Characteristic:** Forward error correction (ECC)
- **Image Available:** [Wikimedia Commons](https://commons.wikimedia.org/wiki/Special:FilePath/Micron_MTC40F204681RC48BA1R_20240407_076.jpg)

## FAQs
### Q: What is the storage capacity of the Micron MTC40F204681RC48BA1R?
A: The Micron MTC40F204681RC48BA1R has a storage capacity of 64 GiB (Gibibytes).

### Q: What type of memory is the Micron MTC40F204681RC48BA1R?
A: It is a DDR5 SDRAM module featuring Error-Correcting Code (ECC) and utilizing the Registered DIMM (RDIMM) form factor.

### Q: Which CPUs is the Micron MTC40F204681RC48BA1R compatible with?
A: It is compatible with the AMD Ryzen Threadripper 7970X processor.

### Q: What voltage does the Micron MTC40F204681RC48BA1R require?
A: This memory module operates at 1.1 volts.

### Q: What is the purpose of the ECC feature in this RAM?
A: The ECC (Error-Correcting Code) feature provides forward error correction, allowing the module to detect and correct single-bit memory errors, enhancing data integrity.

## Why It Matters
The Micron MTC40F204681RC48BA1R represents a high-capacity, high-reliability memory solution designed for demanding computing environments. Its 64 GiB capacity, DDR5 technology, and ECC functionality make it suitable for workstations and servers where data integrity and large memory footprints are critical, such as in scientific computing, large-scale data analysis, and professional content creation. The RDIMM design, incorporating a hardware buffer, helps manage electrical load on the memory controller, enabling stable operation with high-capacity configurations, particularly in platforms like the AMD Ryzen Threadripper series.

## Notable For
- **High Capacity:** Offering 64 GiB in a single DIMM module, providing significant memory density.
- **ECC Integration:** Incorporating Error-Correcting Code (ECC) for enhanced data integrity and reliability.
- **RDIMM Design:** Utilizing Registered DIMM (RDIMM) technology with a hardware buffer for improved signal integrity and stability in high-capacity configurations.
- **DDR5 SDRAM:** Implementing the latest DDR5 standard for higher bandwidth and efficiency compared to previous generations.
- **Specific Compatibility:** Explicitly listed as compatible with the AMD Ryzen Threadripper 7970X processor.

## Body
### Overview
The Micron MTC40F204681RC48BA1R is a specific model of computer memory module manufactured by Micron Technology. It belongs to the class of random-access memory (RAM).

### Technical Specifications
- **Storage Capacity:** 64 GiB (Gibibytes)
- **Memory Type:** DDR5 SDRAM
- **Error Correction:** ECC (Error-Correcting Code) with forward error correction capability
- **Module Form:** Registered DIMM (RDIMM)
- **Voltage:** 1.1 volts
- **Manufacturer:** Micron Technology
- **Compatibility:** Specifically compatible with the AMD Ryzen Threadripper 7970X processor.

### Design and Functionality
- Based on the registered memory class, which includes a hardware buffer (register) between the DRAM chips and the system's memory controller.
- This register helps manage electrical load and signal integrity, crucial for stable operation with high-capacity memory modules.
- The ECC functionality provides data integrity by detecting and correcting single-bit memory errors.

### Classification
- Instance of: random-access memory, RAM model
- Based on: registered memory
- Has characteristic: forward error correction
- Aliases: MTC40F204681RC48BA1R
- Commons category: Micron MTC40F204681RC48BA1R
- Sitelink count: 1 (primarily Wikimedia Commons)
- Wikipedia languages: commons