SAMSUNG UB01010XT Udimm Gb Memory Server Ram 2RX8S DDR5 1X32 Pc5 4800b RE0-1010-XT

( Brand: Samsung ), ( Manufacturer Part Number: UB01010XT ), ( Form Factor: Udimm ), ( Type: Gddr5 Sdram ), ( Total Capacity: 32 Gb ), ( Unit Type: Unit ), ( Number Of Pins: 288 ), ( Bus Speed: Pc5-38400 ), ( Memory Features: Ecc Memory )

Review SAMSUNG Udimm 1x32 Gb Memory Pc5 Server Ram

The **Samsung M393A2K40BB1-CTD DDR5 UDIMM 1x32GB (2Rx8) PC5-4800B (4800MHz) Registered ECC Memory Module (RE0-1010-XT)** is a high-performance, enterprise-grade memory solution engineered to deliver exceptional reliability, speed, and efficiency for modern data center and server workloads. Part of Samsung s cutting-edge **DDR5 UDIMM** lineup, this module is designed to meet the demanding requirements of next-generation servers, offering seamless integration with Intel Xeon and AMD EPYC processors while maximizing system performance through optimized latency and bandwidth. With a **4800MHz** operational frequency, this memory module operates at **PC5-4800B** speed, ensuring rapid data transfer rates that significantly enhance computational throughput for memory-intensive applications such as virtualization, AI/ML workloads, high-performance computing (HPC), and large-scale database management. The **2Rx8** configuration comprising two 8GB ranks balances capacity and performance, allowing for efficient memory channel utilization while maintaining robust error correction capabilities through **ECC (Error-Correcting Code)** technology, which mitigates data corruption risks in critical environments.

Built with **Samsung s advanced 16Gb DDR5 DRAM chips**, this module leverages the latest process technology to achieve superior power efficiency and thermal performance, reducing energy consumption while sustaining peak operational speeds. The **Registered (RDIMM)** architecture ensures stable signal integrity across longer memory channels, making it ideal for high-end servers with extensive memory configurations. Additionally, the module adheres to strict **JEDEC standards**, ensuring compatibility with a wide range of server platforms while supporting advanced features like **DOCP (Dram Operation Control Profile)** for optimized performance tuning. The **RE0-1010-XT** model is specifically engineered for **240-pin UDIMM sockets**, providing a robust solution for servers equipped with the latest Intel Xeon Scalable or AMD EPYC processors, including the **Sapphire Rapids, Ice Lake, or Milan** architectures. Whether deployed in cloud infrastructure, enterprise storage systems, or AI-driven analytics platforms, this memory module delivers a perfect blend of speed, reliability, and scalability, ensuring that high-demand applications run smoothly without bottlenecks.

The **Samsung UB01010XT DDR5 UDIMM 1x32GB (2Rx8) PC5-4800B (4800MHz) RE0-1010-XT** is a high-end server memory module designed for enterprise and data center workloads. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Performance and Speed**

The module operates at **4800MHz (PC5-4800B)**, which is faster than many standard DDR5 server memory options. This can improve latency and throughput in CPU-bound or memory-intensive applications, such as virtualization, databases, and high-performance computing (HPC). The **RE0-1010-XT** designation suggests it is optimized for low-latency and high-bandwidth workloads, making it suitable for modern Xeon or EPYC-based servers.

2. **Enterprise-Grade Reliability**

Samsung is a trusted manufacturer in the server memory space, known for durability and compatibility with major server platforms (Intel Xeon, AMD EPYC, and some workstation CPUs). The **UDIMM (Unbuffered DIMM)** form factor is standard for most server-grade CPUs, ensuring broad compatibility. The module is likely to have **ECC (Error-Correcting Code)** support, which is critical for data integrity in servers.

3. **Scalability and Flexibility**

The **32GB capacity** is a large single-rank module, which can be useful in configurations where memory density is a priority. It supports **2Rx8 configuration**, meaning it uses two ranks of 8GB chips, which can help balance performance and latency. This module can be paired with other identical modules for symmetric configurations, which is often preferred in server deployments for balanced performance.

4. **Compatibility with Modern Platforms**

The **RE0-1010-XT** model is likely designed for **3rd Gen Intel Xeon Scalable (Sapphire Rapids)** or **AMD EPYC Milan/Dublin/Genova** platforms, which are common in enterprise servers. It may also work with some high-end workstations or HPC systems, though always verify compatibility with the motherboard and CPU.

5. **Low Power Consumption (Relative to Speed)**

While DDR5 modules generally consume more power than DDR4, the **4800MHz** speed is balanced with efficiency optimizations in modern server CPUs. The module is likely to be **registered (UDIMM)** rather than buffered (RDIMM/LRDIMM), which can reduce power draw compared to higher-capacity buffered modules.

6. **Future-Proofing**

DDR5 is the current standard for enterprise servers, and 4800MHz is a competitive speed for many workloads. This module should remain relevant for several years, especially in environments where memory bandwidth is a bottleneck.

7. **Warranty and Support**

Samsung typically offers **long warranty periods (often 5-7 years)** for enterprise memory, along with robust support for data centers. This reduces the risk of premature failure and ensures easier replacement if needed.

---

### **Cons**

1. **High Cost**

This is a **premium-priced** module, especially for a single 32GB UDIMM. The cost per GB is significantly higher than consumer-grade DDR5 or even some lower-speed server memory. For budget-conscious deployments, this may not be justified unless performance is critical.

2. **Limited Capacity for Some Workloads**

While 32GB is substantial, some enterprise applications (e.g., large-scale databases, virtualization with many VMs, or AI/ML workloads) may require **higher-capacity modules (e.g., 64GB or 128GB RDIMMs/LRDIMMs)**. A single 32GB UDIMM may not be enough for these use cases without pairing multiple modules.

3. **UDIMM Limitations in High-End Servers**

**UDIMMs** are limited to **256GB per DIMM slot** (due to address space constraints) and are typically used in **single-socket systems** or configurations where high memory capacity isn t required. For **multi-socket servers** or workloads needing **terabytes of memory**, **RDIMMs or LRDIMMs** (buffered modules) are often preferred because they support higher capacities (up to 1.5TB per DIMM slot in some cases).

4. **Power and Heat Considerations**

Higher-speed memory (4800MHz) generates more heat and draws more power than slower modules. While this is mitigated by modern server CPUs and cooling solutions, it may require additional cooling or power planning in dense server racks.

5. **Potential Overkill for Light Workloads**

If the server is running **lightweight applications** (e.g., web servers, basic file storage, or small-scale virtualization), the performance gains from 4800MHz DDR5 may not be noticeable. In such cases, a **slower but cheaper DDR5 module** (e.g., 4000MHz) could suffice.

6. **Compatibility Risks**

While Samsung s UDIMMs are generally reliable, there is always a risk of **motherboard or BIOS incompatibility**, especially if the server is not from a major vendor (e.g., Dell, HPE, Lenovo). Always verify compatibility with the **motherboard s QVL (Qualified Vendor List)** or consult the server manufacturer s documentation.

7. **No Built-in Heat Spreaders (Potential for Throttling)**

Some high-performance server memory modules come with **heat spreaders** to manage thermal throttling. This module may not include one, which could lead to **frequency or voltage throttling under heavy loads**, reducing sustained performance.

---

### **Conclusion**

The **Samsung UB01010XT 32GB DDR5 UDIMM (4800MHz)** is an excellent choice for **high-performance, memory-intensive server workloads** where **low latency, high bandwidth, and reliability** are priorities. It is well-suited for:

- **Virtualization hosts** (especially with many VMs).

- **Databases** (e.g., Oracle, SQL Server, PostgreSQL).

- **High-performance computing (HPC)** or **AI/ML workloads** where memory speed matters.

- **Single-socket servers** (e.g., Intel Xeon or AMD EPYC) where UDIMMs are appropriate.

- **Enterprise environments** where Samsung s warranty and support justify the cost.

- **Budget-conscious deployments** where cost efficiency is more important than raw speed.

- **Multi-socket servers** needing high memory capacity (RDIMMs/LRDIMMs would be better).

- **Light workloads** where slower, cheaper memory would suffice.

- **Workstations or non-server platforms** unless explicitly supported.

---

### **Recommendation**

- You are running a **single-socket server** (Intel Xeon or AMD EPYC) with **memory-bound workloads**.

- You need **low-latency, high-bandwidth memory** for virtualization, databases, or HPC.

- You can justify the **premium price** based on performance gains.

- The server s **QVL confirms compatibility** with this module.

- You need **higher memory capacity** (opt for **RDIMMs/LRDIMMs** instead).

- Your workload is **not memory-intensive** (a **slower DDR5 module** may be sufficient).

- You are working with a **multi-socket system** (check for **buffered memory support**).

- Budget is a constraint (look for **4000MHz or 3600MHz UDIMMs** from other vendors like Corsair or Kingston).

- For best performance, use **multiple identical modules** (e.g., 2x 32GB) for symmetric configurations.

- Ensure the **memory channels are fully utilized** (e.g., 2 DIMMs per channel for dual-channel operation).

1. Check the **server s QVL** (Qualified Vendor List) to confirm compatibility.

2. Verify that the **motherboard supports DDR5-4800MHz**.

3. Ensure the **BIOS is up to date** for optimal performance.

4. Consider **cooling requirements** if the server lacks adequate thermal management.

In summary, this is a **high-quality, high-performance server memory module** that excels in the right environment but may be overkill for simpler setups. Always align the purchase with your specific workload and server architecture.

Details:

With a form factor of UDIMM and 288 pins, this server RAM from Samsung is dependable choice for businesses enterprises looking to boost their computing capabilities. The Samsung DDR5 UDIMM 32GB memory module is designed for server use and offers high capacity performance. The DDR5 SDRAM technology ensures fast memory access, while the ECC feature helps detect and correct errors for improved reliability. With a total capacity of 32GB spread across one module, this RAM is ideal for enhancing the speed and efficiency server systems.

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part #: ub01010xt prices

• $425.00-$1399.00

specifications servermemor:

• brand: Samsung
• mpn: Ub01010xt
• form factor: Udimm
• type: Gddr5 Sdram
• total capacity: 32 Gb
• unit type: Unit
• number of pins: 288
• bus speed: Pc5-38400
• memory features: Ecc Memory

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• started: April 22, 2026
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