KINGSTON 2RX4-12800R Ecc Memory 2KINGSTON PC3-12800R-11-11-E2

( Brand: Kingston ), ( Manufacturer Part Number: 2RX4-12800R ), ( Model: 16GB 2RX4-12800R ), ( Form Factor: Dimm ), ( Type: Ddr3 Sdram ), ( Total Capacity: 32 Gb ), ( Bus Speed: Pc3-12800 ), ( Country Of Origin: China ), ( Memory Features: Ecc Memory, Registered )

Review KINGSTON Lot Of 2kingston 16gb 2rx4 Ecc Memory

The **Kingston Technology KVR26N11S8/128 2Rx4 PC3-12800R-11-11-E2** is a high-performance, enterprise-grade DDR3 memory module designed to deliver exceptional reliability, speed, and efficiency for demanding server, workstation, and high-end computing environments. Engineered with precision and built to meet the rigorous standards of modern data centers, this **240-pin DIMM** module operates at an impressive **1,2800 MHz (1600 MT/s)** clock speed, enabling blazing-fast data transfer rates that significantly enhance system responsiveness and throughput. The **PC3-12800R** designation underscores its Registered (buffered) architecture, which not only mitigates signal integrity issues on longer memory buses but also ensures seamless compatibility with high-end motherboards and server platforms that require robust memory management.

This module features **ECC (Error-Correcting Code) technology**, a critical component for maintaining data integrity in mission-critical applications where even the slightest error could lead to catastrophic failures. By detecting and automatically correcting single-bit errors on the fly, the **KVR26N11S8/128** safeguards against data corruption, making it an ideal choice for databases, virtualization environments, and financial or scientific computing workloads where uptime and accuracy are non-negotiable. The **11-11-11** CAS latency timing configuration further optimizes performance by balancing speed with stability, ensuring that memory operations remain efficient without compromising system stability.

Constructed with **low-power, high-density DRAM chips**, this module is optimized for energy efficiency while still delivering peak performance. The **2Rx4 configuration** (two ranks of four chips per DIMM) provides a balanced approach to memory capacity and bandwidth, making it suitable for systems requiring moderate to high memory bandwidth without overcomplicating the memory controller s workload. Kingston s reputation for quality manufacturing is evident in the meticulous assembly of this module, which includes high-grade soldered chips and robust heat-spreading materials to prevent overheating during prolonged use. Whether deployed in a **2U server blade, a high-end workstation, or a clustered computing environment**, this memory module ensures that your system operates at peak efficiency while maintaining long-term reliability.

For IT administrators and system builders seeking a dependable, high-performance memory solution, the **Kingston KVR26N11S8/128** stands out as a premium choice. Its combination of **ECC protection, Registered buffering, and optimized timing** makes it a versatile upgrade for a wide range of professional-grade hardware, from enterprise servers to high-performance desktops. With Kingston s commitment to quality and performance, this module is not just an accessory it s a critical component for building a resilient, high-speed computing infrastructure.

### **Pros and Cons of Buying Kingston 2RX4-12800R (2x Kingston 2RX4 PC3-12800R-11-11-E2 ECC Memory)**

1. **High Performance for Workloads** The **12,800 MT/s (PC3-12800R)** speed is optimized for modern Intel Xeon and AMD EPYC processors, providing faster data transfer rates compared to slower DDR4 kits. This is beneficial for server workloads, virtualization, and high-performance computing (HPC).

2. **ECC (Error-Correcting Code) Support** ECC memory is critical for data integrity in servers, workstations, and enterprise environments. It detects and corrects single-bit errors, reducing the risk of data corruption, which is essential for databases, financial systems, and scientific computing.

3. **Registered (Buffered) Design** The **2RX4 (2-rank, 4x4GB)** configuration with a **registered buffer** helps stabilize memory performance on high-core-count CPUs by reducing signal interference on the memory bus. This is particularly useful in multi-socket servers.

4. **Reliability for 24/7 Operations** Kingston s **ECC memory** is designed for stability in production environments, minimizing crashes and data loss over extended use.

5. **Compatibility with Intel Xeon & AMD EPYC** This kit is engineered for **Intel Xeon Scalable (SAP, SP, H) and AMD EPYC (Rome, Milan, Genoa)** platforms, ensuring optimal performance in data center and workstation setups.

6. **Kingston s Reputation for Quality** Kingston is a well-known brand in the memory market with a history of reliable products, though always verify compatibility with your specific motherboard and CPU.

7. **Lower Latency (CL11-11-11)** The **CL11-11-11** timing profile is relatively aggressive for ECC memory, offering better latency than some slower, more conservative kits, which can improve performance in latency-sensitive applications.

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1. **High Cost Compared to Non-ECC/DDR4-2666** ECC memory is significantly more expensive than standard DDR4-2666 or DDR4-3200 non-ECC kits. If your workload doesn t require ECC, you may be overpaying for features you don t need.

2. **Limited Overclocking Potential** Unlike consumer-grade memory, **ECC registered memory is not designed for overclocking**. The performance gains from higher speeds (e.g., DDR4-3200) may not be achievable without risking instability.

3. **Power Consumption & Heat** Faster memory (12,800 MT/s) draws more power and generates more heat than slower kits (e.g., DDR4-2666). This may require better cooling in high-density server setups.

4. **Compatibility Restrictions** Not all motherboards support **DDR4-12,800 MT/s**, especially budget or older models. Always check your motherboard s **QVL (Qualified Vendor List)** to ensure compatibility. Some Intel Xeon SP platforms may require **DDR4-2933 or higher** for optimal performance, making this kit less ideal if your motherboard doesn t support it.

5. **No XMP/DOCP Support** Unlike consumer memory, **ECC registered memory does not support XMP (Extreme Memory Profile) or AMD s DOCP**. You cannot manually adjust timings or voltage for tuning.

6. **Potential for Overkill in Some Use Cases** If you re running a **single-socket workstation or a non-critical server**, the performance boost from 12,800 MT/s may not be noticeable compared to a more affordable **DDR4-2666 or DDR4-3200 ECC kit**.

7. **Limited Availability & Lead Times** High-performance ECC memory, especially at aggressive speeds, can sometimes have **longer lead times** due to demand in enterprise markets.

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### **Conclusion & Recommendation**

#### **Who Should Buy This?**

- **Enterprise & Server Users** If you re building a **multi-socket server (Intel Xeon Scalable or AMD EPYC)**, this kit provides the **speed and reliability** needed for virtualization, databases, and high-core-count workloads.

- **Workstation Users with High-End CPUs** If you have an **Intel Xeon W or AMD Threadripper Pro** and need **low-latency, high-bandwidth memory**, this is a strong choice.

- **Data Integrity-Critical Applications** Any environment where **data corruption cannot be tolerated** (e.g., financial systems, scientific computing, medical imaging) benefits from ECC.

#### **Who Should Avoid This?**

- **Budget-Conscious Users** If you don t need ECC and can stick with **DDR4-2666 or DDR4-3200 non-ECC**, you ll save a significant amount without sacrificing much performance in most consumer workloads.

- **Single-Socket Workstations (Non-Server)** If your system has **fewer than 8 cores**, the speed advantage may not be worth the cost.

- **Users with Motherboards Not Supporting 12,800 MT/s** Always verify **QVL compatibility** before purchasing.

If you **require ECC, high speed (12,800 MT/s), and are building a server or high-end workstation with a compatible CPU/motherboard**, this **Kingston 2RX4-12800R ECC kit is an excellent choice** for performance and reliability.

However, if you re on a **tight budget or don t need ECC**, consider **DDR4-2666 or DDR4-3200 ECC** (if available) for better cost efficiency without sacrificing too much speed.

- **For Intel Xeon Scalable (SAP/SP):** Check if your motherboard supports **DDR4-2933 or DDR4-3200 ECC** these may offer better value.

- **For AMD EPYC:** If your CPU supports it, **DDR4-3200 ECC** can sometimes be more affordable while still providing strong performance.

- **For Workstations:** If you re not in a server environment, **DDR4-3600 or DDR5 (if available) non-ECC** may offer better performance per dollar for gaming or creative workloads.

**Buy if** you need **ECC, high-speed memory for a server/workstation, and have a compatible platform.**

**Skip if** you re on a budget, don t need ECC, or your motherboard doesn t support 12,800 MT/s.

Details:

Item is working condition.Sold AS IS/AS Pictured.This unit has been pulled from environment.

part #: 2rx412800r prices

• $65.00-$119.99

specifications servermemor:

• brand: Kingston
• mpn: 2rx4-12800r
• model: 16gb 2rx4-12800r
• form factor: Dimm
• type: Ddr3 Sdram
• total capacity: 32 Gb
• bus speed: Pc3-12800
• country of origin: China
• memory features: Ecc Memory, Registered

shipping servermemor:

• class: Economy
• carrier: FedEx
• type: Calculated
• transit: 3-8 Days
• cost: $8.62
• service: FedEx Ground Economy

general servermemor:

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

returns servermemor:

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

payments servermemor:

• credit card: Discover
• wallet: Apple-pay
• other

seller servermemor:

• # reviews: 356
• city: Riverside, New Jersey
• rating: 100.0%

offer servermemor:

• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• started: March 11, 2026
• availability: In Stock

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