DELL 32GBPC2666V-34 Server Memory Ram M393A4K40CB2-CTD7Y 2RX4

( Brand: Dell ), ( Manufacturer Part Number: 32GBPC2666V-34 ), ( Type: Memory )

Review DELL 2rx4

The **Dell 32GB PC2666V-34 M393A4K40CB2-CTD7Y 2Rx4** is a high-performance, low-latency DDR4 memory module engineered for enterprise-grade servers and workstations that demand reliability, speed, and scalability. Part of Dell s **Optane Persistent Memory** ecosystem, this 2Rx4 configuration delivers an impressive **32GB of capacity** across two ranks of memory, leveraging **DDR4-2666MHz** technology for optimized data throughput and reduced latency. The module is built with **Samsung s 3D V-NAND-based Optane Persistent Memory (PMem)**, which bridges the gap between traditional DRAM and storage, offering near-DRAM speeds while retaining non-volatile persistence ideal for applications requiring fast, durable data access without the overhead of traditional SSDs or HDDs.

Designed for seamless integration into Dell PowerEdge servers, this memory module adheres to strict **JEDEC standards** and is fully compatible with **Dell s Optane Persistent Memory Direct (OPD) and Optane Persistent Memory (OPM)** configurations, enabling advanced use cases like **persistent caching, in-memory databases, and high-performance computing (HPC) workloads**. The **2Rx4 architecture** ensures balanced performance by distributing memory across two ranks, reducing bank conflicts and improving overall system efficiency. With a **CTD7Y** part designation, this module is optimized for **Dell s 14th Gen Xeon Scalable processors**, providing the bandwidth and latency characteristics necessary for modern enterprise workloads, including AI/ML training, virtualization, and real-time analytics.

Beyond its technical specifications, the **M393A4K40CB2-CTD7Y** stands out for its **endurance and reliability**, featuring **error-correcting code (ECC) protection** to safeguard against data corruption from hardware failures. The module s **low-power design** ensures energy efficiency, making it suitable for data centers where thermal management and operational costs are critical. Whether deployed as a standalone memory upgrade or as part of a larger **Optane Persistent Memory configuration**, this module enhances system responsiveness, reduces latency-sensitive bottlenecks, and future-proofs infrastructure for next-generation applications. Dell s rigorous testing and certification guarantee compatibility with their server platforms, ensuring seamless deployment and long-term performance in mission-critical environments.

### **Pros and Cons of buying a Dell 32GB PC2666V-34 (M393A4K40CB2-CTD7Y) DDR4 Memory Kit**

1. **High Capacity and Performance** This is a 32GB (2x16GB) DDR4 memory kit running at **2666MHz**, which is suitable for high-end workstations, servers, and gaming PCs. The increased capacity and speed improve multitasking, rendering, and data processing capabilities.

2. **Low-Latency (CL19)** The **CAS latency of 19** ensures faster data access compared to higher-latency modules, which can be beneficial for applications requiring quick memory response.

3. **Dual-Channel Configuration** Since it comes in a **2x16GB** pair, it supports dual-channel operation, which can significantly boost performance in compatible systems.

4. **Compatibility with Intel and AMD Platforms** This kit is designed for **DDR4-2666** motherboards, making it compatible with most modern Intel (7th Gen and later) and AMD (Ryzen 2000/3000/4000/5000/6000/7000) CPUs.

5. **Reliability from Dell** Dell is a reputable brand, and this module is likely to be well-tested for stability in enterprise and high-performance computing environments.

6. **Good for Workstations and Servers** If you're running **CAD software (AutoCAD, SolidWorks), video editing (Adobe Premiere, Final Cut), or virtualization (VMware, Hyper-V)**, this memory kit can handle demanding workloads efficiently.

7. **Future-Proofing** While DDR4 is nearing its end-of-life, 2666MHz DDR4 remains a solid choice for systems that won t be upgraded to DDR5 soon.

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1. **Not DDR5** If you're building a new system with a **Ryzen 7000/Intel 13th/14th Gen CPU**, this DDR4 kit will not be compatible. You would need **DDR5 memory** for those platforms.

2. **Higher Power Consumption** DDR4-2666 modules typically draw more power than lower-speed DDR4 kits, which could slightly increase system power draw and heat output.

3. **Potential Bottleneck in High-End Systems** If paired with a **high-end CPU (e.g., Intel i9-13900K, Ryzen 9 7950X)**, the memory speed (2666MHz) may not be the fastest option available, though it still performs well for most applications.

4. **Price Consideration** At **32GB**, this is a premium capacity. If you only need **16GB or 32GB for gaming**, a slightly slower but more affordable kit (e.g., 3200MHz or 3600MHz) might suffice.

5. **Limited Overclocking Potential** Unlike some high-end memory kits, this one is likely **non-XMP (Extreme Memory Profile)**, meaning you won t be able to manually overclock it for extra performance gains.

6. **Potential Compatibility Issues** Some **budget or older motherboards** may not support 2666MHz DDR4, requiring manual BIOS adjustments or downgrading to a slower speed.

7. **No ECC Support** This is a **non-ECC** module, meaning it lacks error correction. If you're using this in a **server or professional workstation where data integrity is critical**, an ECC kit would be a better choice.

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This **Dell 32GB DDR4-2666 (M393A4K40CB2-CTD7Y)** is a **solid, high-performance memory kit** that excels in **workstations, content creation, and gaming PCs** where **32GB of RAM is necessary**. It offers **reliable dual-channel performance, low latency, and compatibility with most modern Intel and AMD CPUs (up to 12th Gen and Ryzen 5000/6000)**.

However, if you're building a **new system with a Ryzen 7000 or Intel 13th/14th Gen CPU**, you ll need **DDR5 memory** instead. Additionally, if you're on a **tight budget** or only need **16GB for gaming**, a slightly slower but cheaper kit might be more cost-effective.

- You have an **Intel (7th-12th Gen) or AMD (Ryzen 2000-6000) CPU**.

- You need **32GB of RAM for workstations, video editing, or multitasking**.

- You want **reliable, low-latency memory from a trusted brand**.

- You're building a **new Ryzen 7000/Intel 13th Gen system** (DDR5 required).

- You only need **16GB for gaming** (a cheaper 3200MHz/3600MHz kit may suffice).

- You require **ECC memory for servers or data integrity** (look for an ECC-compatible kit).

**Final Verdict:** This is a **great choice for most users running non-DDR5 systems**, but ensure compatibility with your motherboard before purchasing.

Details:

Over 100,000. Certified Magnetic Tape. Our core products include servers, networking switches and routers, optics, parts, backup tape. Includes a 1 Year Warranty.

Every item is tested, cleaned, and confirmed to be in full working order with the exception of items described as blemished or damaged cosmetic otherwise. Fast shipping. Items in stock. Each refurbished item is cleaned, tested, and has a warranty.

Dell, HP, IBM UCS Servers. Networking equipment. Custom configurations. Some value-priced listings ship USPS 1st class with options for FedEx.

Looking for a custom configuration in server, switch, or modular networking hardware. This product is probably not compatible with consumer devices such as home computers, laptops, tablet's, etc.

part #: 32gbpc2666v34 prices

• $160.00-$295.00

specifications servermemor:

• brand: Dell
• mpn: 32gbpc2666v-34
• type: Memory

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• started: May 19, 2026
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