SAMSUNG M393A1G40DB1-CRC4Q Server Ram Memory 8GB 1RX4 PC4-2400T-RC1

( Brand: Samsung ), ( Manufacturer Part Number: M393A1G40DB1-CRC4Q ), ( Type: Ddr4 ), ( Bus Speed: Pc4-19200 ), ( Capacity Per Module: 8 Gb ), ( Total Capacity: 32 Gb )

Review SAMSUNG Lot 8gb 1rx4 Server Ram Memory

The **Samsung M393A1G40DB1-CRC4Q 8GB DDR4 SODIMM Server Memory** is a high-performance, low-latency memory module engineered for demanding enterprise, workstation, and server applications where reliability, speed, and efficiency are paramount. Part of Samsung s trusted **M393 series**, this **8GB (1x8GB) single-rank (1Rx4) DDR4 SODIMM** module operates at an optimized **PC4-2400T (DDR4-2400) speed rating**, delivering a sustained **2400MHz data transfer rate** with a **registered (RC) architecture** to ensure stable performance in multi-socket and high-channel-count systems. The **T (Tactical) designation** indicates a refined timing profile, allowing for smoother operation in latency-sensitive workloads such as virtualization, database management, and high-performance computing (HPC) environments.

Designed with **ECC (Error-Correcting Code) support**, this module actively detects and corrects single-bit errors, safeguarding critical data integrity in mission-critical applications where uptime and accuracy are non-negotiable. The **low-power, high-efficiency design** is optimized for **2.1V voltage operation**, reducing heat generation and power consumption while maintaining peak performance ideal for energy-conscious data centers and rack-mounted servers. Built with **Samsung s advanced 16nm process technology**, the module ensures long-term reliability, extended lifespan, and compatibility with a wide range of **Intel Xeon, AMD EPYC, and other enterprise-grade server platforms** that support DDR4 SODIMM configurations.

The **single-rank (1Rx4) configuration** provides a balanced approach between capacity and bandwidth, making it suitable for mid-range server workloads without the complexity of multi-rank modules. Its **registered (RC) architecture** further enhances stability in systems with high memory channel counts, mitigating potential timing issues that could arise in multi-processor setups. Whether deployed in **workstations, network appliances, or small-form-factor servers**, this memory module delivers a robust foundation for handling intensive tasks such as **AI/ML inference, video transcoding, or large-scale data analytics** with minimal latency and maximum efficiency.

For IT administrators and system integrators, the **Samsung M393A1G40DB1-CRC4Q** represents a cost-effective yet high-performance solution that aligns with **DDR4-2400T specifications**, ensuring seamless integration with motherboards and chipsets that support this exact configuration. Its **industrial-grade build quality**, combined with Samsung s reputation for consistency and durability, makes it a dependable choice for environments where memory performance directly impacts overall system reliability and productivity.

**Pros and Cons of buying a Samsung M393A1G40DB1-CRC4Q (8GB, 1Rx4, PC4-2400T, CL17, RC1) Server RAM**

1. **Server-Grade Quality** This module is designed for enterprise and server use, offering better reliability, stability, and longevity compared to consumer-grade RAM. It is built to handle continuous operation without overheating or degradation over time.

2. **Low Latency (CL17)** The CAS latency of 17 is relatively low for server RAM, which can improve performance in workloads that are latency-sensitive, such as databases, virtualization, or low-latency computing.

3. **Registered (RC1) Design** Registered memory helps reduce signal noise on the memory bus, making it more stable in multi-socket or high-channel-count systems. This is particularly useful in servers with multiple CPUs or high memory channel counts.

4. **Compatibility with Intel Xeon and AMD EPYC** This module is designed to work with Intel Xeon (Skylake-SP, Cascade Lake, Ice Lake-SP, and newer) and AMD EPYC (Rome, Milan, and Genoa) processors, making it versatile for modern server platforms.

5. **DDR4-2400 Speed** While not the fastest DDR4 option, 2400MHz is a stable and widely supported speed for many server workloads, balancing performance and compatibility.

6. **Reliability and Warranty** Samsung is a reputable manufacturer with strong warranties (typically 5-7 years for server RAM), ensuring long-term support and replacement options if issues arise.

7. **Easy Upgrade Path** Since it is a single-rank (1Rx4) module, it can be easily installed in most server motherboards without requiring special configurations.

8. **Cost-Effective for Server Use** While not the cheapest RAM on the market, it offers a good balance between price and performance for server deployments where reliability is critical.

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1. **Not the Fastest Option** DDR4-2400 is slower than higher-speed server RAM (e.g., DDR4-3200 or DDR5), which may limit performance in CPU-bound or memory-intensive applications where speed is critical.

2. **Single-Rank (1Rx4) Limitations** Being a single-rank module, it may not fully utilize the memory bandwidth of modern multi-channel server CPUs (e.g., AMD EPYC with 8 channels or Intel Xeon with 4 channels). For maximum throughput, multi-rank (2Rx4 or 4Rx4) modules are often preferred.

3. **Potential for Bottlenecks in High-End Servers** In systems with high memory channel counts (e.g., AMD EPYC with 8 channels), a single-rank module may not scale as efficiently as multi-rank modules, leading to suboptimal performance in memory-bound workloads.

4. **Limited Overclocking Potential** Server RAM is typically locked to its rated speed and timings, so there is no room for overclocking, which may be a drawback if you were hoping for performance gains.

5. **Compatibility with Older Systems** While it works with modern Intel and AMD server CPUs, it may not be compatible with very old server platforms (e.g., pre-Skylake Xeon or older AMD Opteron systems).

6. **Higher Cost per GB Compared to Consumer RAM** Server RAM is more expensive than consumer-grade DDR4, though the price difference is justified by its reliability and features.

7. **No ECC Option (Unless Specified Otherwise)** This specific model (CRC4Q) is non-ECC (though Samsung does offer ECC versions like the M393A1G40DB0-CRC4Q). If error correction is required, you would need to purchase an ECC variant, which may be more expensive.

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The **Samsung M393A1G40DB1-CRC4Q (8GB, DDR4-2400T, CL17, RC1)** is a solid choice for **reliable, low-latency server RAM** that balances performance, stability, and compatibility. It is well-suited for:

- **General-purpose servers** (file servers, web servers, low-to-moderate workloads).

- **Virtualization hosts** where stability and latency matter more than raw speed.

- **Budget-conscious deployments** where you need server-grade RAM without overpaying for extreme performance.

- **Systems with Intel Xeon (Skylake-SP and newer) or AMD EPYC (Rome and newer)**.

However, if your workload is **memory-intensive (e.g., large databases, high-performance computing, or multi-socket servers)**, you may want to consider:

- **Higher-speed RAM (DDR4-3200 or DDR5)** for better throughput.

- **Multi-rank (2Rx4 or 4Rx4) modules** to maximize memory bandwidth.

- **ECC variants** if data integrity is critical.

For most **mid-range server deployments**, this module provides excellent value without unnecessary complexity.

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- You need **reliable, server-grade memory** for a single-socket or low-channel-count server.

- Your workload is **not extremely memory-intensive** (e.g., web hosting, virtualization, general file serving).

- You are using **Intel Xeon (Skylake-SP ) or AMD EPYC (Rome )** and want a **low-latency, registered module**.

- You prioritize **stability and longevity** over absolute speed.

- You require **higher memory bandwidth** (opt for DDR4-3200 or DDR5).

- Your server has **multiple CPU sockets** (consider multi-rank modules).

- **Error correction (ECC) is mandatory** (switch to an ECC variant like the M393A1G40DB0-CRC4Q).

- You are running **CPU-heavy or memory-bound workloads** (e.g., large-scale databases, HPC) where speed matters more.

For most users, this is a **safe, cost-effective choice** that delivers reliable performance in a wide range of server applications.

Details:

Included in this Sale: Qty 1 - 4 LOT Samsung 8GB 1Rx4 PC4-2400T-RC1 SERVER RAM MEMORY M393A1G40DB1-CRC4Q, All unit are tested by our in-house tech team. Please be certain you can use what are buying on, as incompatibility is not a valid reason for return. This is the fastest way to get a response.

part #: m393a1g40db1crc4q prices

• $38.99-$83.99

specifications servermemor:

• brand: Samsung
• mpn: M393a1g40db1-crc4q
• type: Ddr4
• bus speed: Pc4-19200
• capacity per module: 8 Gb
• total capacity: 32 Gb

returns servermemor:

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

offer servermemor:

• started: March 25, 2026
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

shipping servermemor:

• cost: $0.00
• transit: 3-7 Days
• service: Standard
• type: Fixed
• class: Standard

general servermemor:

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

seller servermemor:

• rating: 100.0%
• # reviews: 23211
• city: Lawrenceville, Georgia

payments servermemor:

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

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