General

Engineer's Note

This 16 GB DDR4-2400 module is a 260-pin SO-DIMM designed for notebook and mobile workstation upgrades, delivering a cost-effective capacity boost for multitasking environments and portable productivity applications. Its dual-rank x8 organization increases internal bank interleaving efficiency for higher sustained throughput, while the unbuffered, low-voltage DDR4 operation ensures stable, plug-and-play compatibility and enhanced energy efficiency across a wide range of modern laptops.

Technical Specs & Insights

1. The SoDIMM form factor guarantees a straightforward snap-in upgrade that fits virtually any modern laptop, making memory replacement effortless for non-technical users.
2. A 16GB capacity empowers professionals to keep dozens of browser tabs, office suites, and collaboration tools open simultaneously without ever touching the slower swap file.
3. DDR4 technology runs at a native low voltage that significantly reduces power draw and waste heat, directly extending battery endurance during long unplugged work sessions.
4. The 2400MT/s transfer speed delivers snappy program launches and fluid high-resolution content streaming, perfectly tuned for the thermal and power limits of thin-and-light notebooks.
5. Dual-rank x8 interleaving doubles the bank access parallelism, boosting integrated graphics bandwidth for noticeably smoother visuals in hardware-accelerated editing and casual gaming.

Why These Specs Matter

Designed specifically for modern notebooks, the Samsung M474A2K43BB1-CRC is a 16GB DDR4-2400 SODIMM that directly addresses the real constraints of mobile computing. Its 260‑pin form factor makes upgrading effortless, slipping into the tight chassis of ultrabooks and compact workstations where every millimeter counts. But the advantage runs deeper. This module operates at the efficient 1.2 V standard of DDR4, meaning your system draws less power during memory‑intensive tasks. For a professional editing video on location or a student running statistical models in a coffee shop, that translates into noticeably extended battery life and a cooler, quieter laptop—no throttling under sustained loads.

Inside that slim package, the dual‑rank x8 architecture shines when you need more than just capacity. In a mobile workstation running multiple virtual machines or containerized dev environments, dual rank supplies the interleaving bandwidth to keep concurrent tasks fluid, while the 16 GB headroom prevents the crippling swap‑file lag that destroys productivity. Even for a typical thin‑and‑light upgrade, the tight CL17 timing reduces latency during split‑second interactions like scrubbing through a complex CAD assembly or loading a large dataset into memory. And because it is an unbuffered design, there is no added signal delay—the memory responds instantly to the CPU’s requests, exactly what you need when every click must feel snappy. This module transforms a sluggish notebook into a reliable, go‑anywhere workhorse without compromising on endurance or ease of installation.

Endurance & Reliability

This is a notebook memory module: a 16GB DDR4-2400 Unbuffered SoDIMM (260-pin, dual-rank x8, CL17). Capacity planning for this laptop-class memory depends heavily on the target workload and physical slot constraints. The following configurations address typical scenarios with clear module counts and population rules.

Laptop Upgrade
For a mainstream laptop stuck with 8GB in a single slot, install this 16GB module directly to double capacity without replacing the existing stick—resulting in 24GB total. If your system has two slots and currently runs a single 8GB module, add another identical 16GB SoDIMM to reach 32GB dual-channel; this eliminates memory pressure during heavy multitasking and browser‑tab overload. Always match speed and rank to maintain dual‑channel symmetry wherever possible.

Mobile Workstation
Professional workloads like CAD, 3D modeling, and local VMs demand maximum capacity and bandwidth. Populate both SODIMM slots with these 16GB modules to achieve a dense 32GB dual‑channel configuration. Where the chipset supports it, you can even combine two 16GB modules now and upgrade later; the dual‑rank x8 design improves interleaving efficiency, lowering latency under sustained memory‑intensive operations.

Ultrabook Power Saving
Thin‑and‑light ultrabooks benefit from low‑voltage DDR4 memory (1.2 V) to extend battery runtime. Installing a single 16GB SoDIMM keeps power consumption minimal while providing ample headroom for office applications, streaming, and light creativity. Leave the second slot empty; this preserves upgrade flexibility and avoids the extra power draw of a fully populated dual‑channel layout—ideal for road warriors prioritizing endurance over peak throughput.

Verified Compatibility

Strictly tested, works with Dell Latitude 7490, ThinkPad T480, EliteBook 840 G5.

FAQ