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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 16 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Speed | 3200MHz |
| RAM Standard | DDR4-3200/PC4-25600 |
| Error Identifying | Non-ECC |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL22 |
| Rank | Single Rank |
| Quantity of Pins | 260-pin |
| RAM Genre | UDIMM |
Targeted at mainstream desktop platforms, this 16 GB DDR4-3200 UDIMM excels in gaming, content creation, and multitasking productivity workflows where high bandwidth and low latency are critical. Its single-rank, non-ECC, unbuffered design with a CAS latency of just 22 cycles ensures stable, responsive memory performance and typically enables higher overclocking headroom or effortless plug-and-play compatibility on modern consumer chipsets.
1. A 16GB capacity comfortably accommodates essential multitasking, letting you keep dozens of browser tabs, office suites, and video calls open simultaneously without triggering sluggish swap activity on a typical ultrabook.
2. The 3200MHz data rate accelerates application launches and file transfers, delivering a noticeably fluid and responsive Windows experience during everyday productivity workflows on the go.
3. Operating at just 1.2V, this module significantly reduces memory power draw and waste heat, helping extend cordless runtime and preserve comfortable palm-rest temperatures in compact notebook chassis.
4. CL22 latency provides a sweet-spot equilibrium between quick command execution and conservative energy consumption, which avoids unnecessary battery drain while maintaining crisp system interactivity.
5. The 260-pin SO-DIMM footprint enables a straightforward, toolless drop-in upgrade, ensuring instant compatibility with a broad range of laptops for a risk-free performance uplift.
The Samsung M378A2G43CB3-CWE is a 16GB DDR4-3200 Unbuffered Non-ECC SODIMM module purpose-built for notebooks and mobile workstations. Its four primary characteristics directly address the real challenges mobile users face. First, the 1.2V ultra-low operating voltage minimizes power consumption, meaning you gain measurable battery life during long flights or client meetings while your laptop stays noticeably cooler under sustained load. Second, the 3200MHz speed and PC4-25600 bandwidth eliminate stuttering when you are running memory-hungry virtual labs, manipulating large spreadsheet models, or editing 4K video timelines at a coffee shop. Third, the 16GB capacity in a single-rank layout provides generous headroom for dozens of browser tabs and background services without the extra power drain of dual-rank configurations, a critical advantage for slim ultrabooks where every watt counts. Fourth, the industry-standard 260-pin UDIMM form factor ensures effortless drop-in compatibility with the vast majority of consumer and business notebooks. It transforms an aging thin-and-light into a responsive multitasking tool and empowers a mobile workstation to render CAD assemblies smoothly on site. That is the difference between waiting and working.
Laptop Upgrade
For a typical single-slot upgrade, this 16GB DDR4-3200 UDIMM is an ideal drop-in replacement that doubles capacity from common 8GB configurations. If your laptop supports dual-channel, pair two identical modules to achieve 32GB, which noticeably improves multitasking responsiveness and integrated graphics performance. Always verify the existing module's rank and voltage to ensure compatibility and avoid unnecessary returns.
Mobile Workstation
Content creators and engineers running CAD, 3D rendering, or large data sets should populate both SO-DIMM slots with these 16GB sticks for a total of 32GB. The non‑ECC, unbuffered design is native to most Intel and AMD mobile workstations, and the CL22 latency at 3200MT/s provides a balanced mix of bandwidth and stability. For 4K video editing or complex simulations, maximizing capacity to 64GB with four-socket laptops (if supported) eliminates swap-file bottlenecks.
Ultrabook Power Saving
The module’s 1.2V DDR4 standard directly contributes to extended battery life in ultra‑portable devices, as lower voltage reduces power draw compared to older 1.35V or 1.5V DDR3 parts. A single 16GB replacement keeps the memory subsystem energy‑efficient while removing the capacity ceiling that forces aggressive disk caching. For fanless designs, the single‑rank architecture generates less heat than dual‑rank alternatives, helping sustain cooler skin temperatures during prolonged use.
Validated for laptops: Dell Latitude 5430, Lenovo ThinkPad T14 Gen 2, HP ProBook 450 G8 – rigorously tested.
Q: Can I mix this M378A2G43CB3-CWE with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended. The system will downclock all modules to the slowest speed and tightest timings, potentially causing instability. For guaranteed compatibility, install identical modules.
Q: Is this memory compatible with my laptop?
A: This 260-pin DDR4 SODIMM fits most laptops supporting DDR4-3200. Please verify your notebook model supports 16GB single-rank modules, 1.2V standard, and non-ECC unbuffered memory. Checking the manufacturer’s QVL is advised.
Q: What is the recommended DIMM population order for optimal performance?
A: If your laptop has two slots, populate both with an identical pair to enable dual-channel mode, doubling bandwidth. Ensure modules are firmly seated. For single-slot configurations, no specific order applies.
Q: Does this module support overclocking or XMP profiles?
A: This module follows JEDEC standard DDR4-3200 CL22 and does not support XMP or manual overclocking. It runs at its rated speed when plugged into a compliant system, offering stable, out-of-the-box performance.
Q: What warranty and typical failure rate can I expect?
A: This memory includes a 1-year warranty. The AFR is extremely low (typically <0.5%) under normal operating conditions. We ensure rigorous testing before shipment for long-term reliability.