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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 4 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 x16 |
| Quantity of Pins | 260-pin |
| RAM Genre | SoDIMM |
Designed as a non-ECC unbuffered SODIMM, this single-rank x16 DDR4-2666 module is ideal for upgrading mainstream notebooks and mobile workstations where low power consumption and plug-and-play compatibility are essential. Its CL19 latency and single-rank architecture help maintain stable signal integrity and thermal efficiency in compact chassis, making it a reliable drop-in upgrade for everyday productivity and multitasking workloads.
1. SoDIMM form factor enables a hassle-free, drop-in upgrade for almost any notebook, instantly restoring system responsiveness without professional tools.
2. DDR4 memory technology delivers low-voltage efficiency that extends battery runtime and keeps the keyboard cool during prolonged untethered use.
3. The lean capacity breathes new life into aging laptops, comfortably handling web browsing, email, and document editing without bogging down.
4. Mainstream-speed data throughput keeps video calls and cloud applications fluid, preventing frustrating lag when hopping between open projects.
5. A conservatively tuned CAS latency minimizes access stalls, delivering crisp interface feedback during everyday app launches and desktop navigation.
When you upgrade your notebook, the Micron MTA4ATF51264HZ-2G6E1 transforms daily frustration into fluid productivity. As a DDR4 2666 SODIMM, its compact 260-pin design slides directly into most laptop memory slots, making installation effortless even for ultra-thin notebooks where space is at a premium. The DDR4 technology operates at just 1.2V, drawing significantly less power than previous generations—this directly translates into extended battery life during long work sessions or back-to-back meetings, a lifeline for mobile professionals. Its 4 GB capacity strikes the ideal balance for lightweight business laptops or as a secondary module to enable dual-channel performance in home office setups, banishing the lag when juggling countless browser tabs, video conferencing, and cloud apps. Running at a true 2666 MT/s with CL19 latency, the module cuts wait times when opening large spreadsheets or editing documents on the go. For the remote worker constantly switching between collaboration tools and data-heavy presentations, and for the student upgrading a sluggish thin-and-light, this memory delivers snappy responsiveness without sacrificing battery endurance, keeping you productive and unplugged for longer.
Based on the provided specifications — a 260-pin SoDIMM, Non-ECC, Unbuffered DDR4 module — this is a laptop memory component. At 4 GB capacity, it is a baseline building block that requires careful planning for modern mobile workloads.
Laptop Upgrade
For older laptops currently running a single 4 GB or a soldered 4 GB configuration, adding this matching DDR4-2666 module enables a cost‑effective 8 GB dual‑channel setup. This capacity boost sharply reduces disk swapping and improves integrated graphics performance for fluid web browsing and office multitasking. When replacing both slots, an identical 2×4 GB kit guarantees stable timings and avoids compatibility headaches.
Mobile Workstation
Mobile workstations running CAD, 3D rendering, or heavy code compilation require 32 GB or 64 GB — a lone 4 GB stick is not viable as primary memory. This module can only serve as a temporary placeholder during system validation or a dedicated diagnostic stick. For sustained professional use, plan to maximize capacity with higher‑density 16 GB or 32 GB SoDIMMs to eliminate swap‑induced slowdowns.
Ultrabook Power Saving
DDR4 SoDIMMs natively operate at just 1.2 V, directly contributing to extended battery runtime in slim ultrabooks. A single 4 GB module draws minimal idle power for lightweight Linux distributions or cloud‑centric Chrome OS. If adding a second identical module, the dual‑channel configuration maintains low aggregate power consumption and avoids the erratic voltage scaling that mismatched DIMMs can cause, preserving every watt‑hour of battery capacity.
Rigorously tested DDR4 SODIMM memory, compatible with laptops such as Dell Latitude 5400, Lenovo ThinkPad T480, HP EliteBook 840 G5.
Q: Can I mix this MTA4ATF51264HZ-2G6E1 with other memory modules of different brands or speeds?
A: Mixing modules is not recommended for notebooks. Different brands or speeds may force the system to run at the lowest common speed (often 2133 MT/s) and cause instability. For guaranteed dual-channel and reliable operation, use identical Micron modules with matching specifications.
Q: Is this memory compatible with my system?
A: This DDR4-2666 non-ECC SoDIMM fits notebooks and mini PCs with DDR4 slots. Confirm your CPU generation (e.g., Intel 8th Gen or newer) and check your laptop’s memory QVL. It works in any 260-pin DDR4 SoDIMM socket supporting 1.2 V standard voltage.
Q: What is the recommended DIMM population order for optimal performance?
A: In most notebooks, install this single-rank module in the available slot. If using two modules for dual-channel, populate both slots with identical modules. No specific population order is required for two-socket designs, but matching pairs ensure peak bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a JEDEC-compliant module locked at DDR4-2666 CL19. It does not support XMP or user overclocking. The notebook BIOS will run it at its standard speed and timings, ensuring reliable operation without manual tuning.
Q: What warranty and typical failure rate can I expect?
A: This Micron module includes a 1-year limited warranty. DDR4 memory exhibits extremely low annualized failure rates, typically below 0.5% when handled correctly. You can expect durable, long-term performance under normal operating conditions.