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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 8 GB |
| Memory Technology | DDR4 |
| RAM Speed | 2666 |
| RAM Standard | DDR4-2666/PC4-21300 |
| Error Identifying | Non-ECC |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL19 |
| Rank | Single Rank x8 |
| Quantity of Pins | 260-pin |
| RAM Genre | SoDIMM |
This DDR4-2666 SO-DIMM, featuring a single-rank x8 unbuffered architecture and non-ECC operation, is purpose-built for notebook upgrades and mobile workstations where low power draw and instant plug-and-play compatibility are critical. The single-rank layout reduces electrical loading on the memory controller, helping maintain stable operation and extend battery life during everyday multitasking and light content creation workloads.
1. SoDIMM form factor guarantees a straightforward, tool-free upgrade path for ultrabooks and compact notebooks, ensuring broad compatibility across modern mobile platforms without wrestling with full-sized DIMM clearance.
2. 8 GB capacity hits the sweet spot for mainstream laptop workloads, allowing fluid multitasking across numerous browser tabs, video calls, and office applications without triggering sluggish pagefile swapping.
3. 2666 MT/s data rate sharpens everyday system responsiveness, noticeably cutting application launch times and keeping on-the-go productivity feeling snappy rather than labored.
4. DDR4 technology drives meaningful power efficiency over older generations, directly translating to longer battery runtime and cooler palm rests during unplugged use throughout the day.
5. Single Rank x8 configuration reduces electrical loading and thermal footprint, staying well within the tight thermal limits of slim notebooks and helping prevent throttling under sustained loads.
When your notebook slows to a crawl under a stack of browser tabs, spreadsheets, and a video call, the M471A1K43EB1-CTD delivers the precise upgrade that modern mobile computing demands. As a non‑ECC, unbuffered SODIMM, it skips the power‑hungry error‑correction circuitry that a laptop’s battery simply cannot afford, devoting every milliwatt to actual performance. That slim 260‑pin form factor slips straight into the tight chassis of an ultrabook or a mobile workstation, often letting you double memory capacity in minutes without a single tool. Its DDR4‑2666 speed and CL19 latency strike the critical balance: fast enough to keep a 4K video render or a financial model fluid, yet tuned for the low‑voltage efficiency that extends your unplugged day by precious minutes. With a single‑rank x8 configuration, the module presents a clean electrical load to the memory controller, ensuring stable boot‑up across a wide range of notebooks and leaving room for a second module when you need 16GB of dual‑channel throughput. Whether you are rejuvenating a lightweight travel companion or fortifying a portable engineering rig, this memory transforms frustrating wait‑cursors into the seamless responsiveness you rely on.
Laptop Upgrade
This 8GB DDR4-2666 CL19 260-pin SoDIMM is ideal for breathing new life into older laptops with a single 8GB module. For systems with one occupied slot and one free, adding an identical second module enables dual-channel mode and brings the total to 16GB, noticeably improving multitasking and application responsiveness. When upgrading a machine with 4GB soldered plus a removable 4GB stick, replace the removable module with this 8GB unit for a practical 12GB configuration.
Mobile Workstation
For mobile workstations running CAD, 3D rendering, or large compilation tasks, capacity is paramount. Populating both SoDIMM slots with two of these 8GB modules creates a reliable 16GB dual-channel kit, providing enough headroom for moderate professional workloads. For users who regularly manipulate large datasets or run multiple VMs, stepping up to two 16GB modules (32GB total) is recommended, though the same DDR4-2666 non-ECC unbuffered characteristics must be maintained.
Ultrabook Power Saving
This unbuffered, single-rank x8 DDR4 module operates at the standard 1.2V, delivering a good balance of energy efficiency and performance for thin-and-light laptops. A single 8GB stick minimizes power draw from the memory subsystem, which can subtly extend battery life during office productivity and media consumption. Upgrading to a dual-channel 16GB pair remains power-conscious while eliminating memory bottlenecks for light content creation, all without resorting to higher-voltage memory.
Rigorously tested for compatibility with DDR4 SODIMM laptops, including Dell Latitude, Lenovo ThinkPad, and HP EliteBook series.
Q: Can I mix this M471A1K43EB1-CTD with other memory modules of different brands or speeds?
A: Mixing is possible, but the system defaults to the slowest module’s speed and may become unstable. For guaranteed compatibility and full dual-channel performance, we strongly recommend using an identical matching module.
Q: Is this memory compatible with my system?
A: This 260-pin DDR4 SoDIMM fits laptops supporting DDR4-2666 unbuffered non-ECC memory, such as those with Intel 6th Gen or newer and AMD Ryzen Mobile platforms. Verify your model’s QVL list for full compatibility.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel capable notebooks, populate both slots with identical modules of equal capacity and rank. If using a single module, it can be placed in either slot without performance penalty.
Q: Does this module support overclocking or XMP profiles?
A: No, this Samsung module adheres strictly to JEDEC DDR4-2666 CL19 standards. It does not support XMP or manual overclocking, providing fixed, stable timings essential for reliable laptop operation.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year warranty. Samsung memory exhibits an exceptionally low annualized failure rate, typically under 0.5%, ensuring high reliability well above industry averages.