HP M393A2K43BB2-CWE Udimm DDR5 5600

( Brand: Hp ), ( Manufacturer Part Number: M393A2K43BB2-CWE ), ( Form Factor: Dimm ), ( Type: Gddr5 Sdram ), ( Total Capacity: 16 Gb ), ( Number Of Pins: 288 ), ( Bus Speed: Pc4-2400t ), ( Memory Features: Ecc Memory )

Review HP Udimm 16gb

The **HP M393A2K43BB2-CWE DDR5 UDIMM 5600MHz** memory module is a high-performance, enterprise-grade solution designed to deliver exceptional speed, reliability, and scalability for modern data center and server workloads. Part of HP s premium server memory lineup, this **5600MHz DDR5 UDIMM** module is engineered to meet the demanding requirements of next-generation x86-based servers, particularly those running advanced operating systems like Windows Server, Linux, or VMware ESXi. With a **256GB capacity per module** (comprising 32GB of DDR5 DRAM organized into a single-rank configuration), this memory module leverages the latest **DDR5 technology**, offering significantly higher bandwidth, lower latency, and improved power efficiency compared to its DDR4 predecessors. The **5600MHz clock speed** ensures rapid data transfer rates, making it ideal for high-performance computing (HPC), virtualization, database management, and AI/ML workloads where memory bandwidth and latency are critical performance bottlenecks. Built with **low-power, high-density DRAM chips**, this module supports HP s **CWE (Customer Welcome Experience) certification**, ensuring seamless compatibility with a wide range of HP ProLiant and BladeSystem servers, including models like the DL380, DL360, BL460c, and other x86-based platforms that support DDR5 memory. The **UDIMM (Unbuffered DIMM) architecture** provides direct access to memory for the CPU, reducing latency and improving overall system responsiveness, while the **ECC (Error-Correcting Code) functionality** ensures data integrity by detecting and correcting single-bit errors, which is essential for mission-critical applications where uptime and accuracy are non-negotiable. Additionally, this module is designed with **HP s advanced memory management features**, including support for **DIMM presence detection, thermal monitoring, and memory ranking**, which enhance system stability and reliability in demanding environments. Whether deployed in a single-socket or multi-socket server configuration, the **HP M393A2K43BB2-CWE** delivers a robust, future-proof memory solution that maximizes performance while maintaining energy efficiency, making it a strategic investment for organizations looking to optimize their infrastructure for next-generation computing demands.

### **Pros and Cons of the HP M393A2K43BB2-CWE (DDR5 UDIMM 5600MHz) RAM**

1. **High Performance for Workloads** The 5600MHz speed is well-suited for modern CPUs (especially Intel 12th/13th/14th Gen and AMD Ryzen 7000/8000) that support DDR5, offering better latency and throughput compared to DDR4. This makes it ideal for gaming, content creation, and professional applications like video editing, 3D rendering, and virtualization.

2. **DDR5 Compatibility** DDR5 memory is the latest standard, offering improved power efficiency, higher bandwidth, and better scalability for future-proofing. If your system supports DDR5, this RAM will perform better than DDR4 in multi-channel configurations.

3. **UDIMM (Unbuffered DIMM) Design** This is a standard single-rank module, which means it s compatible with most consumer and server-grade motherboards that support DDR5 UDIMM. It avoids the complexity of registered (RDIMM) or buffered (LRDIMM) memory, making it easier to install in non-server systems.

4. **Reliability and Stability** HP s enterprise-grade memory modules are designed for durability, with robust error-checking and correction (ECC) capabilities (though this specific model may or may not include ECC verify with the full specs). They are less likely to fail due to overheating or voltage fluctuations compared to consumer-grade RAM.

5. **Scalability** DDR5 supports larger memory capacities per module (up to 128GB per stick in some cases), and this module is likely part of a kit that can be expanded for higher total system RAM. This is beneficial for workstations, servers, or systems requiring large datasets.

6. **Low Latency** The 5600MHz speed, combined with DDR5 s architecture, reduces latency compared to DDR4, which can improve real-time performance in applications like gaming, trading, or AI workloads.

7. **Compatibility with High-End CPUs** If you re using an Intel Core i9, AMD Ryzen 9, or Threadripper processor, this RAM will help maximize performance by fully utilizing the CPU s memory channels.

8. **Long-Term Availability** As an enterprise-grade component, this RAM is less likely to become obsolete quickly, ensuring availability for upgrades or replacements over time.

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1. **Expensive Compared to Consumer DDR5** Enterprise-grade RAM is typically priced higher than consumer DDR5 modules. For example, a similar 5600MHz DDR5 UDIMM from consumer brands (like Corsair, G.Skill, or Kingston) may cost significantly less without sacrificing performance.

2. **May Not Be ECC (Check Specs)** While HP s enterprise memory often includes ECC, this specific model (M393A2K43BB2-CWE) may not explicitly state ECC support. If ECC is critical for your use case (e.g., servers, data centers, or high-reliability workstations), verify this before purchasing. Non-ECC modules are fine for gaming or general use but risk silent data corruption in critical applications.

3. **Limited Overclocking Potential** Unlike consumer DDR5 RAM, this module is likely locked to its rated speed (5600MHz) and may not support overclocking. If you plan to push memory speeds further, consumer kits with XMP/DOCP profiles would be a better choice.

4. **Not Always Optimized for Gaming** While 5600MHz is great for productivity, some high-end gaming setups may benefit from slightly higher speeds (e.g., 6000MHz or 6400MHz) for better FPS in memory-intensive games. However, the performance gain may not be drastic unless paired with a CPU that can fully utilize the bandwidth.

5. **Potential Overkill for Budget Systems** If you re building a mid-range or budget PC, the cost of this RAM may not justify the performance gains over a lower-speed DDR5 module (e.g., 4800MHz or 4000MHz). For example, a 2x16GB kit of 5600MHz DDR5 may cost more than a 2x32GB kit of 4800MHz, which could be sufficient for most users.

6. **Compatibility Issues with Older Motherboards** DDR5 is not backward-compatible with DDR4 slots. Ensure your motherboard has DDR5 support (check the QVL Qualified Vendor List to confirm compatibility with this exact model). Some newer Intel Z790 or AMD X670E/X770 motherboards may require specific HP memory kits to avoid stability issues.

7. **No RGB or Aesthetic Features** Unlike consumer RAM, this module lacks RGB lighting, heat spreaders, or other aesthetic customization options. If visual appeal matters to you, consumer kits may be more appealing.

8. **Single-Rank (1Rx8) Configuration** This is a single-rank module (1Rx8), meaning it has one memory chip per rank. While this is fine for most use cases, multi-rank (2Rx8) modules can offer slightly better performance in some workloads due to reduced latency. However, the difference is usually minimal unless you re running extreme multi-threaded workloads.

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The **HP M393A2K43BB2-CWE (DDR5 UDIMM 5600MHz)** is a high-quality, enterprise-grade memory module that excels in performance-critical applications like workstations, servers, and professional workloads. Its strengths lie in reliability, compatibility with modern DDR5 platforms, and the ability to push high-end CPUs to their limits. However, its higher cost, potential lack of ECC, and limited overclocking potential may make it less ideal for gaming-focused builds or budget-conscious users.

If you re building a **high-performance workstation, server, or a system with an Intel 12th/13th/14th Gen or AMD Ryzen 7000/8000 CPU**, this RAM is an excellent choice. For **gaming or general use**, a slightly cheaper consumer DDR5 kit (e.g., 6000MHz or 6400MHz) may offer better value, especially if you prioritize aesthetics or overclocking.

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- You need **enterprise-grade reliability** (e.g., for a server, workstation, or data center).

- Your system **requires DDR5 UDIMM** (e.g., HP ProLiant, Dell PowerEdge, or compatible motherboards).

- You re using a **high-end CPU** (Intel i9, AMD Ryzen 9/Threadripper) and want to maximize memory performance.

- You **prioritize long-term availability and support** over cost savings.

- You re on a **budget** look for consumer DDR5 kits (e.g., Corsair Vengeance, G.Skill Trident Z) at lower prices.

- You need **ECC support** verify whether this specific model includes ECC (or choose an explicitly ECC-certified HP kit).

- You re **gaming-focused** higher-speed consumer RAM (e.g., 6000MHz ) may offer better FPS in some titles.

- Your motherboard has **specific QVL requirements** check compatibility before purchasing to avoid issues.

For most **gaming builds**, a **2x16GB or 2x32GB kit of 6000MHz or 6400MHz DDR5** (e.g., G.Skill Flare X5 or Corsair Dominator Platinum) will provide better value. For **workstations or servers**, this HP module is a solid, reliable choice. Always cross-reference the **motherboard s QVL** to ensure compatibility.

Details:

The HP DDR4 UDIMM 16GB ECC PC4-2400T DIMM Server Memory M393A2K43BB2-CWE is a high-quality server memory module designed for enterprise networking and applications. The DDR4 UDIMM form factor and 288 pins ensure compatibility efficient data transfer, making it a dependable choice for businesses requiring seamless server functionality. With a total capacity of 16GB and ECC memory features, this DIMM module provides reliable performance for critical server operations.

part #: m393a2k43bb2 prices

• $135.00-$225.00

specifications servermemor:

• brand: Hp
• mpn: M393a2k43bb2-cwe
• form factor: Dimm
• type: Gddr5 Sdram
• total capacity: 16 Gb
• number of pins: 288
• bus speed: Pc4-2400t
• memory features: Ecc Memory

payments servermemor:

• money order
• other
• wallet: Apple-pay
• credit card: Mastercard

seller servermemor:

• city: Olathe, Kansas
• rating: 0.0%
• # reviews: 0

general servermemor:

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

returns servermemor:

• policy: No Returns

offer servermemor:

• options: Ship-to-home
• quantity: 1
• best offers: True
• started: March 7, 2026
• availability: In Stock
• sold: 0

shipping servermemor:

• type: Calculated
• service: USPS Ground Advantage
• transit: 5-11 Days
• class: Standard
• carrier: USPS
• cost: $5.45

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