SAMSUNG M378A1K43DB2-CTD-DDR4-8GB-266 Server Memory Ram

( Brand: Samsung ), ( Manufacturer Part Number: M378A1K43DB2-CTD-DDR4-8GB-266 ), ( Capacity Per Module: 8 Gb ), ( Total Capacity: 40 Gb ), ( Item Height: 30mm ), ( Manufacturer Warranty: Lifetime ), ( Memory Features: Ecc Memory ), ( Number Of Pins: 288 ), ( Type: Ddr4 Sdram ), ( Unit Type: Unit ), ( Bus Speed: Pc4-21300 ), ( Form Factor: Dimm )

Review SAMSUNG

The **Samsung M378A1K43DB2-CTD DDR4 8GB 266MHz (PC4-21300) 240-Pin SODIMM Memory Module** is a high-performance, low-latency memory solution engineered for modern laptops and ultrabooks that demand reliable, high-speed data processing. Part of Samsung s trusted line of memory products, this SODIMM module is designed to deliver consistent performance while maintaining energy efficiency, making it an ideal choice for both everyday computing tasks and more demanding applications. With a capacity of **8GB**, it provides ample space for multitasking, running multiple applications simultaneously, or supporting resource-intensive software like video editing suites, virtual machines, or large-scale data analysis tools. The **DDR4 architecture** ensures faster data transfer rates compared to older generations, reducing load times and improving overall system responsiveness. Operating at **266MHz (PC4-21300)**, this module achieves a peak transfer rate of **21.3 GB/s**, enabling smoother graphics rendering, quicker file transfers, and more efficient memory access for both the operating system and installed applications. The **240-pin SODIMM form factor** ensures compatibility with a wide range of laptops, particularly those manufactured by Dell, HP, Lenovo, and other major brands, though users are advised to verify system specifications to confirm exact fitment. Built with Samsung s proprietary memory technology, this module is rigorously tested for stability, durability, and longevity, ensuring reliable performance over extended periods of use. Whether upgrading an existing system or building a new one, this memory module strikes an excellent balance between affordability and performance, making it a practical upgrade for users seeking to enhance their laptop s speed and efficiency without compromising on quality.

**Pros and Cons of buying a Samsung M378A1K43DB2-CTD (8GB DDR4-2666MHz CL19 Memory Kit)**

1. **Reliable Brand:** Samsung is a well-known manufacturer with a strong reputation for quality and durability in RAM modules. Their memory kits are widely tested and trusted in both consumer and professional markets.

2. **High Capacity and Speed:** The 8GB capacity is sufficient for mid-range gaming, office work, and light content creation. The 2666MHz speed (with CL19 latency) is compatible with many modern motherboards, offering a good balance between performance and compatibility.

3. **Low Latency for Its Class:** While CL19 is not the lowest possible latency (e.g., CL16 or CL18 kits exist), it is reasonable for a budget-friendly DDR4 module. Lower latency is more critical for high-end gaming or CPU-bound tasks, but for most users, this will not be a bottleneck.

4. **Compatibility:** This kit is designed for standard DDR4 DIMM slots, making it easy to install in most modern desktops (Intel 200-series and later, AMD AM4 and later). Ensure your motherboard supports 2666MHz or lower speeds (most do by default).

5. **Cost-Effective:** Compared to higher-end or branded alternatives (e.g., Corsair Vengeance, G.Skill Ripjaws), this kit offers good value for its performance tier. It is often priced lower than similarly rated memory from other brands.

6. **Stability:** Samsung s memory is known for stability, which reduces the risk of crashes or errors during use. This is particularly useful for users who rely on their systems for critical tasks.

7. **Easy Upgrade Path:** If you later decide to upgrade to faster RAM (e.g., 3200MHz or 3600MHz), this kit can often be paired with a faster module in a dual-channel setup, though performance gains may be modest.

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1. **Not the Fastest Option:** While 2666MHz is adequate for many users, it is not the highest speed available (e.g., 3200MHz or 3600MHz kits are faster and may offer better performance in CPU-bound tasks). If you are building a high-performance system, you might want to invest in faster RAM.

2. **Higher Latency (CL19):** Compared to lower-latency kits (e.g., CL16 or CL18), this module may not perform as well in latency-sensitive applications like gaming or rendering. However, the difference is often negligible for casual users.

3. **Limited Overclocking Potential:** This is a standard (non-XMP/EXPO) kit, meaning it cannot be easily overclocked beyond its rated speed without manual adjustments in the BIOS. Users who want to push their RAM to higher speeds will need a kit with XMP profiles.

4. **Single Rank (Not Registered):** This is a single-rank (non-registered) module, which means it is not ideal for server or workstation use where registered (RDIMM) or buffered (LRDIMM) memory is required. For most consumers, this is irrelevant, but it s worth noting for specific use cases.

5. **Aesthetics:** The kit lacks RGB lighting or customizable heat spreaders, which may be a downside for users who prioritize visual customization in their builds.

6. **Potential Compatibility Issues:** While rare, some motherboards may have quirks with specific memory kits, especially if they are not officially listed as compatible. Always check your motherboard s QVL (Qualified Vendor List) or consult reviews before purchasing.

7. **No Error-Correcting Code (ECC):** This kit does not support ECC memory, which is essential for data integrity in servers or professional workstations. For most home users, this is not a concern.

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The Samsung M378A1K43DB2-CTD (8GB DDR4-2666MHz CL19) is a solid, reliable choice for users who need a straightforward, budget-friendly memory upgrade. It strikes a good balance between performance and cost, making it suitable for:

- Mid-range gaming PCs.

- Office work, web browsing, and multimedia tasks.

- Users who prioritize stability and brand reputation over cutting-edge speed.

- Builds where aesthetics or overclocking are not critical.

However, if you are building a high-performance system (e.g., for competitive gaming, video editing, or CPU-intensive workloads), you may want to consider faster RAM (e.g., 3200MHz or 3600MHz) with lower latency. Similarly, if you plan to use this memory in a server or workstation, you would need to opt for ECC or registered memory.

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- You are on a budget and need reliable, no-frills memory for general use.

- Your motherboard supports 2666MHz DDR4, and you do not require faster speeds.

- You prioritize Samsung s reputation for quality and stability.

- You are not planning to overclock or customize your build visually.

- You want faster RAM (e.g., 3200MHz or 3600MHz) for better performance in gaming or productivity.

- You are building a high-end system and want lower latency (e.g., CL16 or CL18).

- You need ECC memory for professional or server use.

- You prefer RGB lighting or customizable heat spreaders for aesthetic reasons.

For most casual users, this kit is a practical and dependable choice. If you can afford a slightly higher-end option, it may offer better long-term performance, but the Samsung kit is a safe and cost-effective default.

Details:

Samsung M378A1K43DB2-CTD-DDR4-8GB-266.

part #: m378a1k43db2-ctd-ddr4-8gb-266 prices

• $34.00-$300.00

specifications servermemor:

• brand: Samsung
• mpn: M378a1k43db2-ctd-ddr4-8gb-266
• capacity per module: 8 Gb
• total capacity: 40 Gb
• item height: 30mm
• manufacturer warranty: Lifetime
• memory features: Ecc Memory
• number of pins: 288
• type: Ddr4 Sdram
• unit type: Unit
• bus speed: Pc4-21300
• form factor: Dimm

shipping servermemor:

• type: Calculated
• carrier: UPS
• service: UPS Ground Saver
• class: Economy
• transit: 3-9 Days
• cost: $7.76

offer servermemor:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 5
• started: March 10, 2026

seller servermemor:

• city: Marana, Arizona
• # reviews: 2
• rating: 100.0%

payments servermemor:

• credit card: Discover
• other
• wallet: Google-pay

returns servermemor:

• policy: No Returns

general servermemor:

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