MICRON MTC20F1045S1RC52BAS Ecc Rdimm Server Ram 64GB DDR5 4800MHZ PC5-4800B 2RX4 MTC36F2046S1RC48BAT

( Brand: Micron ), ( Manufacturer Part Number: MTC20F1045S1RC52BAS ), ( Total Capacity: 64 Gb ), ( Memory Features: Ecc Memory, Registered ), ( Form Factor: Rdimm ), ( Type: Ddr5 Sdram ), ( Unit Type: Unit ), ( Item Height: 30mm ), ( Number Of Pins: 288 ), ( Bus Speed: Pc5-38400 ), ( Country Of Origin: China )

Review MICRON Ecc Rdimm 4800mhz 2rx4 Server Ram

The **Micron MT20F1045S1RC52BAS** and **Micron MT36F2046S1RC48BAT** are high-performance, enterprise-grade DDR5 Registered DIMMs (RDIMMs) designed to deliver unmatched reliability, speed, and efficiency for demanding server workloads. These modules represent the pinnacle of Micron s advanced memory technology, engineered to meet the rigorous demands of modern data centers, cloud computing, and high-performance computing (HPC) environments. The **MT20F1045S1RC52BAS** is a **64GB DDR5 RDIMM** operating at **4800MHz (PC5-4800B)**, featuring a **2Rx4 configuration** with **ECC (Error-Correcting Code) and Registered signaling** to ensure data integrity and stability across high-frequency operations. Built with Micron s cutting-edge **1z-nanometer process technology**, this module incorporates **low-power, high-density DRAM chips** that maximize performance while minimizing power consumption, making it an ideal choice for energy-efficient server deployments. The **Registered signaling** reduces voltage spikes and signal interference, which is critical for maintaining stability in multi-socket server systems where multiple DIMMs operate in close proximity. Additionally, the **ECC functionality** provides real-time error detection and correction, safeguarding against data corruption in mission-critical applications such as databases, virtualization, and AI/ML workloads.

Complementing this module is the **Micron MT36F2046S1RC48BAT**, a **2048MB (2GB) DDR5 RDIMM** also operating at **4800MHz (PC5-4800B)** with a **2Rx4 configuration**, designed to pair seamlessly with the larger 64GB module in symmetric memory configurations. Like its counterpart, this module leverages **Micron s advanced manufacturing processes** to deliver exceptional performance, reliability, and power efficiency. Both modules are fully compatible with **DDR5-compliant server platforms**, including the latest Intel Xeon and AMD EPYC processors, ensuring optimal integration with next-generation server architectures. The **RDIMM form factor** allows for robust signal management in multi-channel memory configurations, reducing latency and improving throughput in high-bandwidth applications. Furthermore, Micron s **BAT (Base Address Translation) support** enhances virtualization performance, making these modules particularly well-suited for cloud and virtualized environments where memory efficiency and speed are paramount.

Beyond raw performance, these modules are built with **enterprise-grade durability**, featuring **high-reliability DRAM chips** that undergo rigorous testing to ensure long-term stability under extreme conditions. The **low-power design** of both the 64GB and 2GB modules helps reduce operational costs and heat generation, contributing to a more sustainable and efficient data center infrastructure. Whether deployed in standalone servers, high-density blade systems, or large-scale distributed computing environments, these Micron DDR5 RDIMMs provide the speed, capacity, and reliability needed to handle the most demanding workloads with confidence. For organizations prioritizing scalability, performance, and future-proofing, the **MT20F1045S1RC52BAS and MT36F2046S1RC48BAT** represent a superior choice for next-generation server memory solutions.

**Pros and Cons of Buying Micron MTC20F1045S1RC52BAS (64GB DDR5 ECC RDIMM 4800MHz) and MTC36F2046S1RC48BAT (64GB DDR5 ECC RDIMM 4800MHz)**

Both modules offer 64GB of DDR5 memory, which is ideal for high-end servers, workstations, or data-intensive applications. The 4800MHz speed (PC5-4800B) ensures faster data transfer rates compared to older DDR4 configurations, improving system responsiveness and throughput.

ECC memory is essential for servers, as it detects and corrects single-bit errors, reducing data corruption risks. This is particularly valuable in environments where reliability is critical, such as databases, virtualization, or financial systems.

RDIMMs are optimized for multi-channel server architectures, providing better signal integrity and stability in high-density configurations. They are also more power-efficient than LRDIMMs in many scenarios, making them suitable for workloads that require consistent performance without excessive power consumption.

These modules are designed for DDR5-compatible servers, which are increasingly common in enterprise and high-performance computing environments. They support advanced features like extended data output (XDP) and improved power management, aligning with newer CPU and chipset requirements.

Micron is a well-established manufacturer with a strong reputation for quality and durability. These modules are likely to have undergone rigorous testing, ensuring long-term stability and minimal failure rates.

With 64GB per module, these RDIMMs allow for easy scaling of memory capacity in server configurations. They can be paired with additional modules to meet growing workload demands without requiring a complete system upgrade.

The 4800MHz speed, combined with DDR5 architecture, reduces latency compared to slower memory, which can be beneficial for applications requiring real-time processing or low-latency responses.

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DDR5 ECC RDIMMs are significantly more expensive than consumer-grade DDR4 or even DDR4 server memory. The price per GB is likely to be higher than alternatives, which may not be justified for budget-conscious deployments or non-critical workloads.

These modules are not backward-compatible with DDR4 or older systems. The server must have a DDR5-compatible CPU and chipset (e.g., Intel Xeon Scalable 4th Gen or later, or AMD EPYC 9004 series or later). Upgrading an existing DDR4 system may require a full motherboard or CPU replacement, adding to the cost.

DDR5 modules generally consume more power than DDR4, which can increase the total power draw of the server. This may require additional cooling or power infrastructure adjustments, especially in data centers with strict power budgets.

DDR5 server memory is still relatively new, and the selection of compatible modules may be more limited compared to DDR4. This could make it harder to find matching pairs or additional modules for future expansions.

If the workload does not require the full capacity or speed of these modules (e.g., a small business server or a non-critical workstation), the investment may be unnecessary. Lower-capacity or slower memory could suffice, reducing costs without sacrificing performance for the specific use case.

Server-grade memory often comes with shorter or more restrictive warranty terms compared to consumer memory. Additionally, returns or replacements may be more cumbersome, especially if the modules are purchased in bulk or from specialized vendors.

Higher memory speeds and densities can generate more heat, which may require additional cooling solutions in the server chassis. This could add complexity to the system design, particularly in rack-mounted or space-constrained environments.

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The Micron MTC20F1045S1RC52BAS and MTC36F2046S1RC48BAT 64GB DDR5 ECC RDIMM modules are well-suited for high-performance, reliability-critical server environments where memory capacity, speed, and error correction are priorities. They offer significant advantages in terms of stability, scalability, and compatibility with modern DDR5 platforms. However, their high cost, DDR5-specific requirements, and potential over-provisioning for less demanding workloads must be carefully considered before purchase.

For **enterprise servers, virtualization hosts, database servers, or high-performance computing (HPC) workloads**, these modules are an excellent choice due to their balance of speed, capacity, and reliability. For **budget-sensitive deployments, small businesses, or non-critical applications**, alternatives such as lower-capacity DDR5 modules or DDR4 ECC RDIMMs may be more cost-effective without sacrificing performance for the intended use case.

- You are deploying a DDR5-compatible server for enterprise, virtualization, or data-intensive workloads.

- Reliability and error correction are non-negotiable (e.g., financial systems, databases, or mission-critical applications).

- Your workload can fully utilize the 4800MHz speed and 64GB capacity without being over-provisioned.

- You have the budget to invest in DDR5 server memory without compromising other system components.

- Your server is DDR4-only, and upgrading to DDR5 is not feasible or cost-effective.

- The workload does not require the full 64GB capacity or 4800MHz speed (e.g., a small office server or a workstation).

- You are looking to minimize power consumption or cooling requirements.

- You prefer to wait for DDR5 memory prices to stabilize or for more competitive options to emerge.

In summary, these Micron modules are a strong choice for demanding server environments but should be evaluated based on specific use cases, budget, and hardware compatibility. Always verify compatibility with your server s motherboard and CPU before purchasing.

Details:

Total Capacity: 64GB. Rank/Organization: 2Rx4 Dual Rank. Brand: Micron. Speed: PC5-4800B 4800 MHz.

Condition: Fully tested, pull from working server environment. Type: DDR5 ECC RDIMM.

part #: mtc20f1045s1rc52bas prices

• $849.99-$1899.00

specifications servermemor:

• brand: Micron
• mpn: Mtc20f1045s1rc52bas
• total capacity: 64 Gb
• memory features: Ecc Memory, Registered
• form factor: Rdimm
• type: Ddr5 Sdram
• unit type: Unit
• item height: 30mm
• number of pins: 288
• bus speed: Pc5-38400
• country of origin: China

payments servermemor:

• other
• credit card: Mastercard
• wallet: Paypal

returns servermemor:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 14 Days

shipping servermemor:

• class: Expedited
• service: USPS Priority Mail
• carrier: USPS
• type: Fixed
• transit: 3-9 Days
• cost: $0.00

offer servermemor:

• started: May 27, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

general servermemor:

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

seller servermemor:

• # reviews: 4038
• city: Katy, Texas
• rating: 100.0%

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