SAMSUNG M386AAG40AMMB-CVFCO Ecc Dimm Server Ram 128GB P11057-0A1 DDR4-2933

( Brand: Samsung ), ( Manufacturer Part Number: M386AAG40AMMB-CVFCO ), ( Total Capacity: 128gb ), ( Memory Features: Ecc Memory, Registered ), ( Form Factor: Dimm ), ( Type: Ddr4 Sdram ), ( Item Height: 30mm ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-2933 ), ( Country Of Origin: China )

Review SAMSUNG Hpe M386aag40ammbcvfco Ddr4-2933 Ecc Registered Dimm Server Ram

The **Samsung M386AAG40AMMB-CVFCO (P11057-0A1) 128GB DDR4-2933MHz ECC Registered DIMM** is a high-performance, enterprise-grade memory module meticulously engineered for demanding server environments where reliability, speed, and scalability are paramount. This **128GB (16GB x 8) DDR4 Registered DIMM** is built on Samsung s advanced **2933MHz (PC4-23400) memory architecture**, delivering sustained, low-latency performance optimized for data-intensive workloads such as virtualization, cloud computing, high-frequency trading, and large-scale database operations. The **ECC (Error-Correcting Code) technology** embedded within ensures data integrity by detecting and correcting single-bit errors on the fly, a critical feature for mission-critical applications where even minor corruption could lead to catastrophic failures. As a **Registered DIMM**, it incorporates a **register chip** that buffers address and command signals, reducing signal interference on the memory bus and improving stability in multi-socket server configurations particularly in systems with high memory channel densities.

Designed with **industrial-grade components**, this module adheres to strict **JEDEC standards** and is fully compatible with a wide range of **Intel Xeon and AMD EPYC-based servers**, including those from Dell EMC PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and other leading server manufacturers. The **low-power, high-efficiency design** ensures minimal heat generation, contributing to better thermal management in densely populated server racks while maintaining peak performance under sustained workloads. Samsung s **reputable manufacturing process** guarantees long-term reliability, with rigorous testing for **burn-in, endurance, and thermal cycling** to withstand the rigors of 24/7 operation in data centers. The **CL17 (CAS Latency) timing profile** strikes an optimal balance between speed and stability, making it ideal for environments where both latency-sensitive applications and robust error correction are required.

For administrators and IT professionals, this memory module offers **future-proof scalability**, supporting configurations up to **128GB per DIMM slot** in compatible systems, enabling seamless upgrades as workload demands grow. The **fully buffered architecture** also enhances compatibility with **NUMA (Non-Uniform Memory Access) architectures**, ensuring efficient memory allocation across multi-processor systems. Whether deployed in **enterprise-grade virtualization platforms (VMware, Hyper-V, KVM)**, **high-performance computing clusters**, or **AI/ML inference workloads**, this module delivers the **consistency, speed, and reliability** needed to handle the most demanding computational tasks without compromise. Built to meet the exacting standards of modern data infrastructure, the **Samsung M386AAG40AMMB-CVFCO** is not just an upgrade it s a strategic investment in performance, durability, and operational resilience.

**Pros and Cons of buying a Samsung M386AAG40AMMB-CVFCO (128GB DDR4-2933 ECC DIMM Server RAM)**

### **Pros**

1. **High Capacity and Performance**

The 128GB capacity is ideal for high-end servers, workstations, or data-intensive applications such as virtualization, database management, or AI/ML workloads. DDR4-2933 MHz provides faster data transfer rates compared to slower DDR4 modules, improving system responsiveness and throughput.

2. **Error-Correcting Code (ECC) Memory**

ECC RAM is designed to detect and correct single-bit errors, which is crucial for server environments where data integrity is paramount. This reduces the risk of crashes, corruption, or data loss, making it a reliable choice for mission-critical applications.

3. **Registered (Buffered) Memory**

This module is registered (often referred to as "registered ECC" or "buffered"), which helps manage data transfer between the memory controller and the RAM modules. Registered memory is better suited for servers with multiple DIMMs, as it reduces bus contention and improves stability in high-channel-count configurations.

4. **Compatibility with Enterprise-Grade Servers**

Samsung s server-grade RAM is designed to work seamlessly with high-end server platforms from major manufacturers like Dell, HP, Lenovo, and others. It adheres to strict quality and reliability standards, ensuring long-term performance and compatibility.

5. **Low Latency and High Bandwidth**

DDR4-2933 offers lower latency and higher bandwidth compared to older DDR3 or slower DDR4 modules, which can significantly enhance performance in CPU-bound or memory-intensive tasks.

6. **Reliability and Durability**

Samsung s server RAM is built to withstand rigorous testing, including extended burn-in processes, ensuring durability and longevity in demanding environments.

7. **Scalability**

This module can be paired with other identical or compatible RAM sticks to scale up memory capacity in servers, making it a flexible option for future upgrades.

---

### **Cons**

1. **High Cost**

Server-grade ECC RAM, especially in large capacities like 128GB, is significantly more expensive than consumer-grade RAM. The price per GB is much higher, which can be a barrier for smaller businesses or budget-conscious buyers.

2. **Overkill for Consumer or Light-Duty Use**

If you are not running a server, a workstation for professional workloads (e.g., video editing, 3D rendering), or a high-end desktop, this RAM may be unnecessary. Consumer-grade non-ECC RAM would suffice for most personal or gaming PCs, offering better cost efficiency.

3. **Limited Availability and Lead Times**

Server RAM, particularly in large capacities, can sometimes have longer lead times due to high demand or supply chain constraints. This may delay your project if you need the RAM urgently.

4. **Compatibility Issues with Non-Server Hardware**

While this RAM is designed for servers, it may not be compatible with consumer motherboards or non-enterprise-grade systems. Always verify compatibility with your specific server or workstation before purchasing.

5. **Power Consumption**

DDR4-2933 modules, especially in large capacities, consume more power than slower or lower-capacity RAM. This may result in higher energy costs, particularly in data centers or large-scale server deployments.

6. **Potential for Overkill in Smaller Deployments**

If you are running a small server or a workstation that does not require 128GB of RAM, this module may not be cost-effective. Smaller capacities (e.g., 32GB or 64GB) might be more appropriate for less demanding applications.

---

### **Conclusion**

The **Samsung M386AAG40AMMB-CVFCO (128GB DDR4-2933 ECC Registered)** is an excellent choice for **high-performance server environments, virtualization, database management, or AI/ML workloads** where reliability, data integrity, and scalability are critical. Its ECC and registered features ensure stability and error correction, while the high capacity and speed provide the performance needed for demanding applications.

However, for **consumer use, gaming, or light-duty workstations**, this RAM is **overkill and unnecessarily expensive**. In such cases, non-ECC or lower-capacity RAM would be a more practical and cost-effective solution.

---

### **Recommendation**

- You are setting up a **server** (e.g., file server, database server, virtualization host).

- You need **high memory capacity and reliability** for professional workloads (e.g., video editing, 3D rendering, or AI development).

- Your system **requires DDR4-2933 ECC Registered RAM** (check compatibility with your motherboard/server).

- You are running **enterprise-grade hardware** from Dell, HP, Lenovo, or other major vendors.

- You are building a **gaming PC, a standard desktop, or a budget workstation**.

- You do not need **ECC or registered memory** (non-ECC RAM is sufficient for most consumer applications).

- You are on a **tight budget**, as the cost per GB is significantly higher than consumer RAM.

- Your system **does not support DDR4-2933** (check your motherboard s RAM specifications).

For most **consumer or small-business needs**, opt for **non-ECC DDR4 RAM** (e.g., 16GB or 32GB sticks) to save costs while still achieving good performance. Reserve server-grade RAM like this for **mission-critical environments** where reliability and scalability are non-negotiable.

Details:

Ram in excellent condition, 3 dims available. Message me with any questions.

part #: m386aag40ammb prices

• $139.98-$350.00

specifications servermemor:

• brand: Samsung
• mpn: M386aag40ammb-cvfco
• total capacity: 128gb
• memory features: Ecc Memory, Registered
• form factor: Dimm
• type: Ddr4 Sdram
• item height: 30mm
• number of pins: 288
• bus speed: Pc4-2933
• country of origin: China

shipping servermemor:

• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• transit: 5-12 Days
• type: Fixed
• cost: $15.00

returns servermemor:

• policy: No Returns

offer servermemor:

• availability: In Stock
• sold: 0
• quantity: 3
• options: Ship-to-home
• best offers: True
• started: March 13, 2026

seller servermemor:

• # reviews: 49
• city: Elizabeth, New Jersey
• rating: 100.0%

general servermemor:

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

payments servermemor:

• credit card: Mastercard
• money order
• other
• wallet: Paypal

Samsung M386AAG40AMMB Is Similar To:

• 0.09744922496769814 Samsung Ecc Reg Ram (25.9% similar) No other accessories hardware software. I'll get back to you as soon I can...(November 17th, 2018)
• 0.11338225633667265 Lot Samsung Ecc Server Ram Memory (27.3% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(March 27th, 2018)
• 0.1258726855836516 Lot Samsung Server Vlp Ram Ibm (22.9% similar) I'll get back to you as soon I can. Condition: used, working, pictured one but total 36 same if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(October 19th, 2018)
• 0.35100209741590715 Hp Samsung Ecc Reg (20.5% similar) I'll get back to you as soon I can. No other accessories hardware software...(October 12th, 2018)
• 0.3518165772947017 Samsung Cn Ram Ecc Reg Qty (24.8% similar) No other accessories hardware software. I'll get back to you as soon I can...(May 7th, 2018)
• 0.4190561585571104 Lot Samsung Ecc Server Ram (28.8% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(October 13th, 2018)
• 0.4196896457027133 Samsung Ecc Reg Ram (26% similar) No other accessories hardware software. I'll get back to you as soon I can...(November 9th, 2018)
• 0.42639317034624824 Samsung Server Vlp Ram Ibm (23.4% similar) I'll get back to you as soon I can. Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software...(October 19th, 2018)
• 0.7823584412062607 Samsung Reg Ecc Ram Cn Qty (23.5% similar) I'll get back to you as soon I can. No other accessories hardware software...(June 19th, 2018)
• 0.850481806304197 Lot Samsung Hynix Server Ecc Ram (26.6% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(October 16th, 2018)
• 0.9516050138760368 Samsung Registered Ecc Memory (28.2% similar) Condition: used, working if a power adapter is required for this item, it not included cord shows signs of normal use w some scuffs scratches blemishes sticker residue no other accessories hardware software. I'll get back to you as soon I can...(May 26th, 2018)