SMART SG572568VES645P1SD Ecc Server Memory 2RX8S 4GB PC3-6400 DDR3-800MHZ

( Brand: Smart ), ( Manufacturer Part Number: SG572568VES645P1SD ), ( Model: 4GB 2RX8 PC3-6400 DDR3-800MHZ ), ( Form Factor: Rdimm ), ( Type: Ddr3 Sdram ), ( Total Capacity: 4 Gb ), ( Bus Speed: Pc3-6400 ), ( Memory Features: Ecc Memory, Registered )

Review SMART 4gb Ddr3-800mhz Ecc Reg Server Memory

The **SG572568VES645P1SD 4GB 2Rx8 PC3-6400 DDR3-800MHz ECC Registered Server Memory** is a high-performance, enterprise-grade memory module meticulously engineered to meet the rigorous demands of modern server environments. Designed with precision for compatibility with a wide range of Intel Xeon and AMD Opteron-based server platforms, this **4GB (4,294,967,296 bytes) DDR3** module delivers uncompromising reliability and efficiency, making it an ideal choice for data centers, virtualization workloads, and high-performance computing applications. The **2Rx8 configuration** comprising two 256MB ranks of 8-bit data width optimizes memory bandwidth and latency, ensuring seamless multitasking and accelerated data processing for mission-critical operations.

Built with **low-power, high-density DDR3 technology operating at 800MHz**, this module achieves a **PC3-6400** data transfer rate, translating to a theoretical bandwidth of **6.4 GB/s per module**, which significantly enhances system throughput for memory-intensive tasks such as database management, virtual machine hosting, and scientific simulations. The **ECC (Error-Correcting Code)** functionality provides an additional layer of data integrity, automatically detecting and correcting single-bit errors while mitigating the risk of catastrophic system failures caused by memory corruption a critical feature for environments where uptime and accuracy are non-negotiable.

As a **registered (buffered) DIMM**, this memory module incorporates a built-in memory buffer (register) that manages data transactions between the memory controller and the DIMMs themselves, reducing the load on the system s front-side bus and improving overall system stability in multi-socket configurations. This design is particularly advantageous in large-scale server setups, where memory bandwidth and latency can become bottlenecks, ensuring consistent performance even under heavy workloads. The module adheres to strict **JEDEC standards** and is fully compatible with **DDR3 DIMM sockets**, making it a versatile upgrade option for servers requiring enhanced memory capacity and reliability.

Constructed with high-quality components and subjected to rigorous testing, this memory module is built to endure the demands of 24/7 operation in demanding environments. Its robust build ensures longevity, minimizing the risk of failures that could disrupt critical operations. Whether deployed in a virtualized data center, a high-frequency trading platform, or a large-scale enterprise server cluster, the **SG572568VES645P1SD** delivers a seamless balance of speed, capacity, and dependability, empowering administrators to scale their infrastructure with confidence.

### **Pros and Cons of buying a Samsung SG572568VES645P1SD (4GB, 2Rx8, PC3-6400 DDR3-800MHz, ECC, Registered Server Memory)**

1. **ECC (Error-Correcting Code) Memory** This module includes ECC, which detects and corrects single-bit errors, making it ideal for servers where data integrity is critical. This helps prevent crashes caused by memory corruption, which is essential in enterprise, database, or virtualization environments.

2. **Registered (Buffered) Memory** The memory is registered, meaning it uses a buffer chip to manage data transfers between the RAM and the memory controller. This reduces bus contention, improves stability in multi-socket systems, and helps prevent timing issues in high-end server configurations.

3. **DDR3-800MHz (PC3-6400) Speed** While not the fastest DDR3 module available, 800MHz is a standard speed for many enterprise servers, offering a balance between performance and compatibility. It is sufficient for older or mid-range server hardware.

4. **2Rx8 Configuration** This module is designed for dual-rank (2Rx8) operation, which can improve performance in certain server workloads by allowing interleaved access to memory banks. This is particularly useful in systems with multiple CPU cores or high memory bandwidth demands.

5. **Reliability for Server Use** Samsung is a reputable manufacturer known for producing high-quality server-grade memory. This module is likely to have rigorous testing and certification for enterprise use, ensuring long-term reliability.

6. **Compatibility with Older Server Platforms** DDR3 is still widely used in older server systems (e.g., Intel Xeon E5/E7, AMD Opteron), making this a practical choice for upgrading legacy hardware without needing to replace the entire system.

7. **Low Latency (Relative to DDR3 Standards)** DDR3-800MHz modules typically have lower latency than slower DDR3 variants, which can be beneficial for latency-sensitive applications like databases or virtualization.

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1. **Outdated Technology (DDR3)** DDR3 is now several generations old, with DDR4 and DDR5 being the standard in modern server hardware. This module will not be compatible with newer Intel Xeon Scalable, AMD EPYC, or most modern workstation/server platforms. Upgrading to DDR4 or DDR5 would be necessary for future-proofing.

2. **Limited Capacity (4GB)** A single 4GB module is relatively small for modern server workloads, especially in virtualization or large database environments. Modern servers often require at least 8GB or 16GB modules per slot to meet demand efficiently.

3. **Higher Cost per GB Compared to DDR4/DDR5** While this module may be cost-effective for legacy systems, newer DDR4/DDR5 ECC memory often offers better performance per dollar, especially in larger capacities. The cost per GB for DDR3 is generally higher than for newer generations.

4. **Power Efficiency Concerns** DDR3 consumes more power than DDR4 or DDR5 at similar speeds, which can be a drawback in energy-sensitive data centers. DDR4 and DDR5 offer better power efficiency while maintaining or improving performance.

5. **Limited Availability of Replacement Parts** As DDR3 becomes less common in new hardware, finding replacement modules or upgrades may become more difficult and expensive over time.

6. **No Support for Advanced Features** Modern server memory (DDR4/DDR5) often includes features like extended memory profiles (XMP), improved error correction, and lower power states, which are absent in this DDR3 module.

7. **Potential Bottleneck in Modern Systems** If this module is used in a system with DDR4/DDR5 slots, it will not be able to take advantage of the higher bandwidth and lower latency of newer memory standards, limiting overall system performance.

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This **Samsung SG572568VES645P1SD (4GB DDR3-800MHz ECC Registered)** module is a solid choice for **legacy server systems** that still rely on DDR3, such as older Intel Xeon E5/E7 or AMD Opteron platforms. Its ECC and registered features make it suitable for environments where data integrity and stability are critical, such as database servers, virtualization hosts, or financial systems running on outdated hardware.

However, for **new or modern server deployments**, this module is **not recommended** due to its outdated DDR3 technology. DDR4 or DDR5 ECC memory would be a far better investment, offering higher performance, better power efficiency, and future compatibility. If you are working with a system that **explicitly requires DDR3** (e.g., a very old server that cannot be upgraded), then this module is a practical and reliable option. Otherwise, upgrading to a newer memory standard should be prioritized.

- You are maintaining or upgrading a **legacy DDR3 server** (e.g., Intel Xeon E5/E7, AMD Opteron).

- Your workload is **latency-sensitive and requires ECC** (e.g., databases, virtualization).

- You cannot afford to replace the entire memory architecture of your system.

- You are building or upgrading a **modern server** (DDR4/DDR5 compatible).

- You need **higher memory capacity** (e.g., 8GB, 16GB, or 32GB modules).

- You want **better power efficiency or future-proofing** (DDR4/DDR5 offers these advantages).

- Your budget allows for **newer, more efficient memory solutions**.

For most new deployments, consider **DDR4 or DDR5 ECC Registered memory** (e.g., Samsung M393A2K40BB0-CTD, Micron RDIMM modules) to ensure compatibility with modern hardware and better long-term performance.

Details:

We care about each buyer and strive to solve any problem in the best business manner. Smart 4GB 2Rx8 PC3-6400 DDR3-800MHz ECC REG Server Memory SG572568VES645P1SD Tested Working Please carefully review the photos and details of item before purchasing to avoid buying incorrect. Any parts not photographed WILL NOT be included. Cosmetic issues are not covered under the guarantee.

We must receive return/exchange items.

part #: sg572568ves645p1sd prices

• $11.99-$30.00

specifications servermemor:

• brand: Smart
• mpn: Sg572568ves645p1sd
• model: 4gb 2rx8 Pc3-6400 Ddr3-800mhz
• form factor: Rdimm
• type: Ddr3 Sdram
• total capacity: 4 Gb
• bus speed: Pc3-6400
• memory features: Ecc Memory, Registered

shipping servermemor:

• carrier: USPS
• class: Standard
• cost: $0.00
• transit: 2-7 Days
• service: USPS Ground Advantage
• type: Fixed

seller servermemor:

• rating: 99.7%
• # reviews: 16413
• city: Saint Paul, Minnesota

payments servermemor:

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

offer servermemor:

• started: February 10, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock

returns servermemor:

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

general servermemor:

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

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