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| Signal Type | Unbuffered |
|---|---|
| Product Type | Memory Module |
| Memory Capacity | 16 GB |
| Memory Technology | DDR4 |
| RAM Speed | 2666 |
| RAM Standard | DDR4-2666/PC4-21300 |
| Column Access Strobe (CAS) | CL19 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 260-pin |
| RAM Genre | SoDIMM |
This SO-DIMM is engineered for notebook and mobile workstation platforms, with its unbuffered DDR4-2666 design and dual-rank x8 configuration enhancing memory interleaving for improved bandwidth efficiency in multi-threaded workloads. The module’s low CL19 latency and 260-pin form factor make it an ideal drop-in upgrade for portable systems, delivering reliable plug-and-play performance under the constrained power and thermal envelopes typical of laptop environments.
1. The SoDIMM form factor ensures a straightforward, tool-free upgrade into the tight confines of ultrabooks and mini-PCs, instantly reviving an aging laptop without professional installation.
2. A 16GB density comfortably accommodates heavy multitasking across browsers, office suites, and video calls, minimizing swap file thrashing during a typical mobile workday.
3. DDR4 technology operates at a lower native voltage than its predecessor, directly extending battery runtime and reducing fan noise inside passively cooled notebook chassis.
4. The 2666 MT/s transfer rate strikes a balance between snappy application responsiveness and energy-efficient operation, avoiding the excessive power drain of higher-speed overclocked kits in mobile use.
5. Dual Rank x8 organization improves memory access parallelism, which subtly enhances integrated GPU throughput for smoother 4K video playback and light photo editing on battery power.
When you upgrade a notebook, every component matters—and the M474A2K43BB1-CTD SODIMM is engineered precisely for that reality. This 16 GB DDR4-2666 module operates at a low 1.2 V, which directly translates to longer battery runtime during your daily commute or on-site meetings without throttling performance. Its dual-rank x8 architecture keeps data flowing efficiently: for a mobile workstation running 4K video edits or large CAD assemblies, that means fewer stutters and smoother previews under sustained load, because dual rank yields interleaved access that boosts effective bandwidth. In a thin-and-light laptop with a single accessible slot, plugging in this single 16 GB stick replaces a cramped 8 GB module and instantly eliminates constant swapping when you juggle dozens of browser tabs, a virtual machine, and a spreadsheet simultaneously. The unbuffered design matches the direct, low-latency path the CPU requires, while the standard CL19 timing and 260-pin SODIMM form factor guarantee hassle-free compatibility: it just clicks in, recognizes immediately, and restores your workflow without tuning. That is not just a memory upgrade—it is removing the bottleneck that slows your ideas.
Laptop Upgrade
For notebooks with a single SODIMM slot, replacing an existing 8 GB module with this 16 GB DDR4‑2666 unit instantly doubles capacity, giving mainstream multitasking a tangible boost. In dual‑slot systems, pairing two identical M474A2K43BB1‑CTD modules creates a 32 GB dual‑rank, dual‑channel configuration that dramatically improves integrated graphics performance and reduces latency over mixed or single‑rank setups. Always verify your chipset’s maximum supported capacity before upgrading.
Mobile Workstation
Professional workloads like CAD, 3D rendering, and data science thrive on capacity and bandwidth. Populate both slots with these 16 GB Dual‑Rank x8 SO‑DIMMs to achieve a symmetrical 32 GB dual‑channel layout, which handles large models and multiple VMs without paging to disk. If the budget stretches further, consider a 2×32 GB kit for 64 GB total, but the 16 GB modules offer a cost‑effective foundation that already satisfies most certified mobile workstation ISV recommendations.
Ultrabook Power Saving
DDR4 runs at just 1.2 V, trimming active power draw compared to older DDR3L memory and helping ultrabooks extend battery life during office productivity and web browsing. A single 16 GB module operates in single‑channel mode, which consumes marginally less platform power than a dual‑channel pair while still providing ample headroom for dozens of browser tabs and lightweight content creation. For users who value endurance over peak bandwidth, this module strikes an excellent balance between performance and efficiency.
Rigorously tested DDR4 2666 SODIMM, compatible with Dell Latitude 5490, Lenovo T480, HP EliteBook 840 G5.
Q: Can I mix this M474A2K43BB1-CTD with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended. The system will default to the slowest module’s speed and loose timings, potentially causing instability. For reliable performance, install identical modules.
Q: Is this memory compatible with my laptop?
A: This is a DDR4-2666 SODIMM for notebooks with 260-pin DDR4 slots. It supports Intel 6th Gen Core and newer, or AMD Ryzen mobile platforms. Verify your laptop supports DDR4 SODIMM and 2666MT/s.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-channel capable laptops, install matching modules in pairs (e.g., both slots). If populating a single slot, place the module in the primary slot as per your service manual for maximum bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No, this JEDEC-standard SODIMM does not support XMP or overclocking. It runs at fixed DDR4-2666 CL19 timings, ensuring reliable, plug-and-play operation across compatible notebooks.
Q: What warranty and typical failure rate can I expect?
A: This module includes a one-year warranty. It is built with Samsung’s stringent quality controls, yielding a very low annualized failure rate (AFR) typical of OEM-grade memory, ensuring dependable long-term use.