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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 16 GB |
| Memory Technology | DDR5 |
| RAM Speed | 4800 MHz |
| RAM Standard | DDR5-4800/PC5-38400 |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL40 |
| Rank | Single Rank x8 |
| Quantity of Pins | 262-pin |
| RAM Genre | SoDIMM |
This is a standard DDR5-4800 SoDIMM module designed for laptop and mobile workstation upgrades, delivering a 16 GB capacity with a single-rank x8 configuration that reduces electrical loading and improves signal integrity for reliable plug-and-play performance. Its unbuffered architecture and CL40 latency at 4800 MT/s offer a solid balance of low power consumption and responsive multitasking, making it ideal for thin-and-light notebooks handling everyday productivity or moderate memory-intensive workloads.
1. SoDIMM form factor guarantees tool-free drop-in compatibility with compact notebooks, letting users instantly boost system responsiveness without wrestling with cramped internals.
2. Generous capacity allows heavy multitaskers to run virtual meetings, large spreadsheets, and dozens of browser tabs concurrently with zero lag in everyday workflows.
3. DDR5 technology elevates power efficiency through on-module voltage regulation, preserving precious battery life during long hours of cordless productivity.
4. High transfer rate slashes software launch and file access times, delivering near-instant wake-and-work fluidity for mobile professionals.
5. Single Rank x8 configuration lowers bus loading and power consumption, helping fanless ultrabooks stay cool and silent under sustained memory pressure.
The M426R2GA3BB0-CQK is a 16GB DDR5-4800 SO-DIMM built specifically for modern notebooks, and its design directly addresses the real pain points of mobile users. This module operates at DDR5’s native 1.1V, meaning it draws less power than previous generations, which translates into noticeably longer battery life during a cross-country flight or a full day of back-to-back meetings away from an outlet. For the ultrabook user running a lightweight chassis, the compact SO-DIMM form factor slips effortlessly into tight memory slots, making self-upgrades simple without wrestling with bulky components. The 4800MT/s speed and single-rank x8 organization deliver snappy responsiveness when a data analyst juggles large spreadsheets, multiple browser tabs, and a video call simultaneously, while a content creator exporting a 4K timeline feels the benefit of doubled bank groups that keep the processor fed with data. Even at CL40, the pure throughput of DDR5 prevents stuttering during memory-intensive tasks, and the unbuffered architecture keeps latency low for everyday application switching. Ultimately, this module gives road warriors, creative professionals, and anyone upgrading an aging ultraportable the ideal balance of battery-friendly efficiency, hassle-free installation, and headroom for demanding multitasking environments.
Laptop Upgrade
For users seeking a straightforward performance lift, a single 16GB DDR5-4800 SoDIMM can double the capacity of most systems with an empty slot, moving from 8GB or 16GB to 32GB total in dual-channel when paired with an existing identical module. If the notebook already uses soldered memory, verify open slots first—installing this 16GB stick alongside a soldered 8GB will still yield 24GB in flex mode, improving multitasking and browser responsiveness significantly.
Mobile Workstation
Engineering, data analysis, and content-creation laptops demand maximum capacity; populating both SoDIMM slots with two of these 16GB modules provides 32GB of dual-channel DDR5, essential for smooth operation of applications like AutoCAD, large spreadsheets, or 4K video editing suites. For workflows pushing over 32GB, confirm the CPU and chipset support 64GB total and consider upgrading to two 32GB sticks later, though this single-rank x8 16GB part remains a cost-effective entry point for professional workloads.
Ultrabook Power Saving
While this DDR5-4800 module is not low-voltage LPDDR5, the standard 1.1V Unbuffered SoDIMM already delivers excellent energy efficiency for slim laptops where every watt matters. In ultrabooks that throttle TDP aggressively, a single 16GB replacement reduces paging to storage versus stock 8GB, extending battery life under real multitasking loads by minimizing disk wake-ups. Pairing two modules in dual-channel adds marginal power draw but can still yield better runtime than a constant swapping state.
Rigorously tested, compatible notebooks include Dell Latitude 5430, Lenovo ThinkPad T14 Gen 3, and HP EliteBook 840 G9.
Q: Can I mix this M426R2GA3BB0-CQK with other memory modules of different brands or speeds?
A: Mixing different brands or speeds is not recommended. The system will force all modules to the lowest common JEDEC speed, potentially causing instability. For reliable dual-channel operation, use identical DDR5-4800 SoDIMMs.
Q: Is this memory compatible with my laptop?
A: This DDR5-4800 SoDIMM fits laptops with DDR5 memory support, such as those powered by Intel 12th/13th Gen Core or AMD Ryzen 6000/7000 series processors. Please verify your specific model's DDR5 SoDIMM compatibility and maximum capacity.
Q: What is the recommended DIMM population order for optimal performance?
A: For optimal dual-channel performance, install a pair of identical modules in both SoDIMM slots. If adding a single module to an existing one, place it in the free slot and expect asymmetric dual-channel operation.
Q: Does this module support overclocking or XMP profiles?
A: No, it does not support XMP or manual overclocking. The module strictly adheres to JEDEC DDR5-4800 CL40 specifications, which aligns with the non-overclocking architecture of most laptop BIOS/UEFI implementations.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year limited warranty. Memory failure rates are extremely low under normal conditions. We conduct rigorous burn-in testing on each unit, and any confirmed defective module is quickly replaced.