
( Brand: Samsung ), ( Manufacturer Part Number: 235802 ), ( Type: Server Memory ), ( UPC: 818240452639 )
The **Samsung M393A2K40CB2CVF** is a high-performance **DDR4 SDRAM memory module**, specifically designed to deliver exceptional speed, reliability, and efficiency for modern computing systems. Part of Samsung s premium **K4 series** of DDR4 modules, this **235802** model is engineered to meet the demanding requirements of high-end desktops, workstations, and servers, ensuring seamless multitasking, smooth graphics rendering, and optimized data processing. Operating at a **2400 MHz** clock speed, it achieves an impressive **19.2 GT/s** data transfer rate, allowing for rapid data access and reduced latency, which is critical for applications such as video editing, 3D modeling, and large-scale data analysis. Built with **16-gigabit (Gb) DDR4 DRAM chips**, this module provides **8GB of high-density memory** in a single **288-pin SODIMM (Small Outline Dual In-Line Memory Module)** form factor, making it ideal for compact yet powerful systems like ultrabooks, gaming laptops, and professional-grade machines.
What sets the **M393A2K40CB2CVF** apart is its **low-power, high-efficiency architecture**, which incorporates Samsung s advanced **10nm-class process technology**, reducing power consumption while maintaining peak performance. This makes it an excellent choice for energy-conscious systems where thermal management is a priority. The module features **Samsung s proprietary error correction (ECC) support**, enhancing data integrity by detecting and correcting errors in real-time, which is particularly valuable in enterprise, scientific, and financial computing environments where accuracy is non-negotiable. Additionally, its **low-voltage design (1.2V)** ensures compatibility with a wide range of motherboards while minimizing heat generation, contributing to longer component lifespans and reduced cooling requirements.
For users seeking **future-proofing**, the **M393A2K40CB2CVF** adheres to strict **JEDEC standards**, ensuring broad compatibility with major motherboard manufacturers and operating systems, including Windows, Linux, and macOS (with appropriate EFI support). Whether deployed in a **high-performance gaming rig, a professional workstation, or a mission-critical server**, this memory module delivers a balance of speed, stability, and efficiency that elevates overall system performance. Its **rugged construction and rigorous testing** including extended burn-in procedures guarantee long-term reliability, making it a trusted component for both enthusiasts and IT professionals alike. With the **Samsung M393A2K40CB2CVF**, users can expect not just faster processing speeds but also a smoother, more responsive computing experience across all workloads.
**Pros and Cons of buying a Samsung M393A2K40CB2CVF (235802) DDR4 SDRAM Memory Module**
### **Pros**
1. **High Performance and Speed** This module is a **DDR4-2400** (PC4-19200) with a **CL15** CAS latency, offering reliable performance for mid-range systems. It is optimized for efficiency in gaming, content creation, and general computing tasks where smooth operation is critical.
2. **Reliability and Brand Reputation** Samsung is a well-established manufacturer known for producing high-quality memory modules with robust error correction and stability. The **M393A2K40CB2CVF** is part of Samsung s **DDR4 series**, which is widely trusted in both consumer and enterprise markets.
3. **Compatibility with a Wide Range of Systems** This module supports **240-pin DIMM** sockets and is designed for **DDR4-compatible motherboards**, making it suitable for mid-to-high-end desktops, laptops (if using a laptop-compatible variant), and workstations. It is particularly well-suited for systems with **Intel 7th/8th/9th/10th/11th/12th Gen CPUs** and **AMD Ryzen 2000/3000/5000/7000 series** processors, though exact compatibility depends on the motherboard s memory controller.
4. **Low Power Consumption** DDR4 modules are more power-efficient than older DDR3 variants, reducing heat generation and improving longevity in systems where thermal management is a concern.
5. **Stability and Overclocking Potential** While this is a **standard-speed module (2400MHz)**, it is designed to run stably at its rated speed without requiring aggressive overclocking. If paired with a compatible CPU and motherboard, it may support **XMP/DOCP profiles** for slight overclocking (e.g., 2666MHz or 3000MHz, depending on the system).
6. **Long-Term Availability** As a widely used part number, this module is likely to remain available for several years, reducing the risk of obsolescence compared to niche or proprietary memory.
7. **Cost-Effective for Mid-Range Systems** For users who do not require extreme performance (e.g., DDR4-3600 or higher), this module offers a **good balance of price and performance**, making it a cost-effective choice for upgrading existing systems.
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### **Cons**
1. **Not the Fastest Option for High-End Use Cases** While **2400MHz is sufficient for most gaming and productivity tasks**, it may feel outdated in comparison to newer **DDR4-3200/3600/4000** modules, which offer better performance in CPU-bound applications (e.g., video editing, 3D rendering, or competitive gaming). If upgrading a system for future-proofing, a faster module may be preferable.
2. **Limited Overclocking Headroom** Unlike high-end memory kits, this module does not support extreme overclocking (e.g., 3800MHz ). Users looking to push memory speeds beyond **2666MHz** (if supported by the motherboard) will need a different kit.
3. **Single-Channel or Dual-Channel Limitations** Performance depends on how it is installed:- **Single-channel mode** (one stick) will result in **significantly lower bandwidth** compared to dual-channel (two sticks).
- If using only one stick, consider adding a second identical module to unlock dual-channel benefits.
- Some motherboards may not support **dual-channel with mismatched modules**, so compatibility should be verified.
4. **Potential Latency Bottlenecks** While **CL15 is reasonable**, some newer CPUs (especially high-end Intel/AMD) benefit from lower CAS latencies (e.g., CL16 or CL18 at higher speeds). This module may not be optimal for systems where latency-sensitive applications (e.g., some CPU-intensive tasks) are prioritized.
5. **No ECC Support** This is a **non-ECC (standard) module**, meaning it lacks error-correcting code for data integrity. If used in **servers, workstations, or professional environments** where data accuracy is critical, an ECC module would be a better choice.
6. **Physical Size and Form Factor** The **240-pin DIMM** form factor is standard, but users with **laptops or small form-factor (SFF) builds** may need to check if the module fits physically. Some ultrabooks or mini-ITX systems have limited memory slot space.
7. **Potential for Mixing with Other Modules** If upgrading an existing system, mixing this module with older or faster memory can lead to **speed throttling** (the system will default to the slowest module s speed). It is best to use **identical modules** for optimal performance.
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### **Conclusion**
The **Samsung M393A2K40CB2CVF (235802) DDR4-2400 CL15** module is a **solid, reliable choice** for users who need a **cost-effective, stable upgrade** for mid-range systems. It excels in **general computing, gaming, and light content creation** where **2400MHz is sufficient**. However, it may not be ideal for **high-end overclocking, future-proofing, or latency-sensitive applications**, where faster or ECC modules would be preferable.
For most **gamers, office users, and casual content creators**, this module provides **good value without sacrificing performance**. If the system already supports **dual-channel**, installing a second identical module will further enhance throughput.
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### **Recommendation**
- **Buy this module if:**- You are upgrading a **mid-range desktop** (Intel 7th-12th Gen or AMD Ryzen 2000-5000 series).
- Your motherboard supports **DDR4-2400** and you want a **stable, reliable upgrade**.
- You plan to use **dual-channel** (install two identical modules).
- You are on a **budget** and do not need cutting-edge speeds.
- The system is **not used for professional workloads** (e.g., servers, rendering farms).
- **Consider alternatives if:**- You need **faster speeds (DDR4-3200/3600 )** for **high-end gaming or content creation**.
- You require **ECC support** for data integrity.
- Your CPU is **high-end (e.g., Intel i9, AMD Ryzen 9/Threadripper)**, where lower latency modules may help.
- You are building a **future-proof system** and want to avoid upgrading memory soon.
- **Pair with:**- A **compatible CPU** (e.g., Intel i5/i7, AMD Ryzen 5/7).
- A **motherboard with dual-channel DDR4 support**.
- **Two identical modules** if possible for dual-channel benefits.
For most users, this module strikes a **good balance between cost and performance**, making it a **recommended purchase** for standard use cases. However, those with specific high-performance needs should evaluate whether a faster or ECC module would better suit their requirements.
I would assume that it works with PC servers as well - its basically all XEON ram. Working pull from Mac Pro 2019.