MICRON MTC20F1045S1RC56BG1 Rdimm 32GB 1RX4 PC5-5600B DDR5

( Brand: Micron ), ( Manufacturer Part Number: MTC20F1045S1RC56BG1 ), ( Type: Ddr5 )

Review MICRON 1rx4 Rdimm

The **Micron MT20F1045S1RC56BG1** is a high-performance **32GB 1Rx4 DDR5 RDIMM** memory module designed to deliver exceptional speed, reliability, and scalability for enterprise-grade servers, workstations, and high-performance computing (HPC) environments. Engineered with Micron s cutting-edge **DDR5 technology**, this module operates at an aggressive **PC5-5600B** speed rating, translating to an effective **5600 MT/s (Megatransfers per second)** data transfer rate, which significantly enhances system responsiveness, data processing throughput, and overall computational efficiency. The **1Rx4 configuration** ensures compatibility with modern server architectures that support single-rank, dual-channel memory configurations, optimizing bandwidth while maintaining power efficiency.

Built with **Micron s advanced 16Gb DDR5 DRAM chips**, this module provides **32GB of high-density memory** in a single RDIMM form factor, making it ideal for data-intensive applications such as virtualization, AI/ML workloads, database management, and real-time analytics. The **RDIMM (Registered DIMM)** design incorporates a **buffered memory controller**, which helps mitigate signal integrity issues in high-speed memory channels, reducing latency and improving stability in multi-socket server systems. This makes it particularly well-suited for enterprise environments where memory scalability and fault tolerance are critical.

One of the standout features of this module is its **low-power, high-efficiency architecture**, which aligns with modern server designs prioritizing energy savings without compromising performance. The **DDR5-5600B** speed is optimized for next-generation Intel Xeon and AMD EPYC processors, ensuring seamless integration with the latest server platforms while maintaining backward compatibility with select motherboards that support DDR5 RDIMMs. Additionally, Micron s rigorous **quality and reliability standards** including advanced error-correcting code (ECC) support ensure data integrity and reduce the risk of memory-related failures, making it a trusted choice for mission-critical infrastructure.

For IT administrators and system builders, the **MT20F1045S1RC56BG1** offers a balance of **speed, capacity, and efficiency**, making it an excellent upgrade option for servers requiring high-bandwidth memory subsystems. Whether deployed in cloud data centers, high-performance computing clusters, or enterprise storage solutions, this module delivers the performance and reliability needed to handle the most demanding workloads with confidence. With Micron s reputation for innovation and durability, this DDR5 RDIMM module stands as a robust investment for organizations seeking to future-proof their infrastructure.

### **Pros and Cons of buying a Micron MTC20F1045S1RC56BG1 (32GB 1Rx4 DDR5 RDIMM, PC5-5600B)**

1. **High Performance** The module operates at **PC5-5600B (DDR5-5600)**, which is a high-speed standard, suitable for modern servers and workstations requiring fast memory bandwidth. This ensures better performance in CPU-bound and memory-intensive workloads.

2. **RDIMM Technology** As a Registered DIMM (RDIMM), it includes a buffer chip that helps stabilize memory signals, reducing the risk of errors in high-density server configurations. This makes it ideal for enterprise and data center environments where reliability is critical.

3. **32GB Capacity** The module provides **32GB of memory**, which is a substantial capacity for single-channel configurations (1Rx4). This is useful for mid-range servers, virtualization, or applications requiring moderate memory bandwidth.

4. **Compatibility with DDR5 Systems** Since it is a DDR5 module, it is designed for newer platforms that support DDR5, offering better efficiency and scalability compared to older DDR4 systems.

5. **Micron Brand Reliability** Micron is a well-established manufacturer with a strong reputation for quality and durability in memory products. Their RDIMMs are commonly used in enterprise and high-performance computing environments.

6. **Low Power Consumption (Relative to Speed)** DDR5 modules generally consume less power per gigabyte compared to DDR4 at similar speeds, which can contribute to better energy efficiency in data centers.

7. **Future-Proofing** DDR5 is the current standard, and this module will remain compatible with upcoming DDR5-based systems for several years, avoiding the need for an immediate upgrade.

---

1. **Single-Channel (1Rx4) Configuration** The module is a **1Rx4**, meaning it occupies a single channel in a dual-channel or quad-channel memory architecture. This limits performance gains compared to using dual-rank (2Rx4) or quad-rank (4Rx4) modules, which can provide better bandwidth and throughput.

2. **Higher Cost per GB** RDIMMs are generally more expensive than LRDIMMs (Load-Reduced DIMMs) or UDIMMs (Unbuffered DIMMs) due to the additional buffer chip. For applications where buffering is unnecessary (e.g., consumer-grade systems), this increases the cost without added benefit.

3. **Limited Availability of Matching Modules** Since this is a specific part number, finding a full kit (e.g., 4x 32GB modules) may be difficult, especially if you need a matched set for optimal performance. Mixing different modules can lead to performance bottlenecks.

4. **Not Ideal for Consumer-Grade Systems** RDIMMs are primarily designed for servers and workstations. Most consumer motherboards do not support RDIMMs, limiting its use to enterprise or professional environments.

5. **Potential for Overkill in Some Use Cases** If you are running a non-memory-intensive workload (e.g., basic office tasks, light gaming, or small-scale virtualization), the high speed and capacity may not provide noticeable benefits, making it an unnecessary expense.

6. **Compatibility Issues with Some Platforms** Not all servers or motherboards support DDR5-5600, especially older or budget-friendly models. Ensure your system s memory controller and BIOS support this speed before purchasing.

7. **No ECC Option (Assuming Standard Module)** While Micron s RDIMMs are typically ECC-capable (Error-Correcting Code), this specific part number may not explicitly state ECC support. If ECC is required (e.g., for critical data processing), verify this beforehand to avoid compatibility issues.

---

The **Micron MTC20F1045S1RC56BG1** is a **high-quality, high-performance DDR5 RDIMM** suited for **enterprise servers, workstations, or data center environments** where reliability, speed, and scalability are priorities. Its **32GB capacity and DDR5-5600 speed** make it a strong choice for memory-intensive applications, but its **single-channel configuration and RDIMM-specific design** limit its applicability to consumer-grade systems.

If you are building or upgrading a **server, virtualization host, or high-performance workstation**, this module is a **solid investment** due to Micron s reliability and the performance benefits of DDR5-5600. However, if you are working with **budget constraints, consumer hardware, or non-memory-intensive tasks**, the cost and limitations may outweigh the benefits.

---

- You are deploying this in a **server, enterprise environment, or high-performance workstation**.

- Your system supports **DDR5-5600 and RDIMMs**, and you require **reliable, high-bandwidth memory**.

- You need **32GB of memory in a single module** for a 1Rx4 slot configuration.

- You prioritize **Micron s brand reputation** for long-term stability.

- You are using **consumer-grade hardware** (most motherboards do not support RDIMMs).

- Your workload does not require **high memory speeds** (e.g., basic computing, light gaming).

- You need **ECC memory** and this specific part does not explicitly support it.

- You prefer **lower-cost solutions** (e.g., LRDIMMs or UDIMMs for non-server use).

For **optimal performance in a server setup**, consider pairing this with **additional matching RDIMMs** (e.g., 4x 32GB modules for a full configuration). Always verify **compatibility with your motherboard or server s memory controller** before purchasing.

Details:

FAST SHIPPING on most items.

part #: mtc20f1045s1rc56bg1 prices

• $795.00-$1899.00

specifications servermemor:

• brand: Micron
• mpn: Mtc20f1045s1rc56bg1
• type: Ddr5

returns servermemor:

• method: Money back
• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

shipping servermemor:

• service: Standard
• transit: 2-5 Days
• type: Fixed
• cost: $0.00
• class: Standard

offer servermemor:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: April 22, 2026
• quantity: 11

payments servermemor:

• credit card: Diners-club
• other
• wallet: Google-pay

seller servermemor:

• rating: 99.8%
• city: Eden Prairie, Minnesota
• # reviews: 5393

general servermemor:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Memory RAM

Micron MTC20F1045S1RC56BG1 Is Similar To:

• 864706-591 Hp Micron Registered Ecc Memory Module Rdimm (30.4% similar) ...(January 1st, 2019)
• Mt18ksf51272pz-1g4m1he Micron 4gb Ddr3 1333mhz Cl9 Ecc Rdimm Server Ram 49y1424 (29.4% similar) This item has been successfully tested for power on key functions and is r2 ready for resale. The item exteriors may have minor scratches, scuffs, dents, cracks, nicks, etc. I computers quality equipment at bargain prices Micron MT18KSF51272PZ 1G4M1HE 4GB DDR3 1333MHZ CL9 eccl rdimm server memory ...(November 3rd, 2016)
• Mt18vddf12872g-335d3 Micron 8x1gb Ddr 333mhz Cl2.5 Ecc Rdimm Server Memory (30.5% similar) No manuals, cords, cables, batteries, battery charger, external power supply, software, or instructions are included in this offering unless specifically listed above in the. Item is offered with a 30 day money back guarantee. 5 eccl rdimm server memory very fast shipping item is in good cosmetic ...(November 9th, 2016)
• Mt36jszf51272pz-1g4f1dd Micron 16gb 4x4gb Ddr3 Pc3-10600r 1333 Mhz 240 Ecc Reg Rdimm (35.5% similar) Guaranteed to be in excellent working condition. Pulled from a working machine...(July 5th, 2016)
• Mt36ksf2g72pz-1g4d1bb Micron 24gb 3x8gb 240-pin Ddr3 Sdram Rdimm (39.7% similar) ...(August 3rd, 2016)
• Mta18adf2g72pz-2g3a1 Micron 16gb Ddr4-2400 288-pin Rdimm Ecc Dr416l-cv01-er24 (31.3% similar) ...(January 25th, 2016)
• Mt18htf25672pky-667g1 Micron Reg Ecc Pin Mini Rdimm (33.3% similar) New USA stock...(October 5th, 2018)
• Mt18hvs25672pky-667e1 Micron Ecc Vlp Mini Rdimm Rohs (31.2% similar) New USA stock...(May 31st, 2018)
• Mt18jdf1g72pdz-1g9p1kf Micron Vlp Rdimm (27.1% similar) From 8AM to 5PM central time...(December 12th, 2018)
• Mt18ksf1g72pz-1g6e1ff Micron Ecc Registered Lv Rdimm Server Memory (30.9% similar) 35V lav rdimm MT18KSF1G72PZ-1G6E1FF caution: this is server memory and will not work for standard desktop pc. Shipped in well padded envelope or box with anti-static packing. For compatibility questions. All memory modules made from major brand chips. Premium quality: brand name parts only - no ...(April 16th, 2018)
• Mt2gr18h2564-66-mxxx Crucial Micron Ecc Rdimm (29.4% similar) Micron 2GB 240P PC3-8500 CL7 18C 256X4 DDR3-1066 1RX4 5v eccl rdimm MT2GR18H2564-66-MX for servers only ships from the us...(November 15th, 2018)