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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 x8 |
| Quantity of Pins | 260-pin |
| RAM Genre | SoDIMM |
This DDR4-2666 SoDIMM module is a standard notebook memory upgrade, compatible with a wide range of laptops and mobile workstations that support non-ECC unbuffered memory. Its single-rank x8 organization and low 1.2V operating voltage ensure efficient power consumption and reliable plug-and-play compatibility, making it ideal for portable systems where thermal and energy efficiency are critical.
1. SoDIMM form factor guarantees a drop-in fit for ultrabooks and mini PCs, letting users upgrade system memory without wrestling with complex installation.
2. 4 GB capacity delivers just enough headroom for essential multitasking on budget laptops, keeping web browsing and office applications responsive without overspending.
3. DDR4 technology operates at a baseline 1.2 V, substantially lowering power draw and surface temperatures to extend battery runtime during mobile productivity.
4. 2666 MT/s transfer rate accelerates application launches and file access, smoothing daily workflows in thin-and-light notebooks where every watt counts.
5. Single Rank x8 organization reduces electrical loading on the memory controller, improving compatibility across diverse laptop chipsets while minimizing idle power consumption.
Designed specifically for modern notebooks, the Micron MTA8ATF51264HZ-2G6B1 is a 4GB DDR4-2666 SoDIMM that directly addresses the real-world frustrations of mobile users. For the professional working from a mobile workstation, the module’s 1.2V DDR4 architecture dramatically reduces power draw compared to older DDR3 generations, which translates into noticeably longer battery life during prolonged on-site data analysis or code compilation. When upgrading an ultrabook, the compact 260-pin SoDIMM form factor and unbuffered, non-ECC design guarantee effortless physical installation and instant plug-and-play compatibility, removing the guesswork that often plagues slim chassis upgrades. Its 2666 MT/s speed paired with a single-rank x8 organization and CL19 latency ensures snappy application switching and responsive multitasking in demanding scenarios like running multiple virtual machines or editing complex spreadsheets. Instead of your notebook feeling sluggish under load, this module maintains fluid system responsiveness while keeping thermals and power consumption firmly in check, making it a reliable, energy-efficient upgrade that fits seamlessly into your workflow.
Laptop Upgrade
The module is a standard DDR4-2666 Non-ECC Unbuffered SoDIMM, ideal for upgrading older notebooks with single-channel configurations. For basic multitasking and web productivity, replacing a single 4GB stick with a dual-channel kit of 8GB (2x4GB) or 16GB (2x8GB) delivers a noticeable responsiveness boost. If only one slot is available, a single 16GB module is a straightforward capacity-doubling path, but a matched pair always ensures full memory bandwidth.
Mobile Workstation
Users running CAD, 3D rendering, or large datasets should maximize capacity by populating both SoDIMM slots with high-density modules. Aim for 32GB (2x16GB) or the maximum supported in the service manual, focusing on speed compatibility (DDR4-2666) and dual-channel operation. Since this SKU is only 4GB, it’s recommended to replace all existing memory with identical, higher-capacity Unbuffered Non-ECC kits to avoid bandwidth bottlenecks under sustained professional workloads.
Ultrabook Power Saving
While this is a standard 1.2V DDR4 module and not the low-voltage LPDDR variant, it still provides a balanced efficiency profile for ultrabooks. Upgrading from a single-channel 4GB to a dual-channel 8GB (2x4GB) configuration can slightly improve integrated graphics performance and reduce memory paging, indirectly preserving battery life. For the best thermal and power balance, use 16GB (2x8GB) max and avoid over-provisioning beyond the CPU’s realistic needs.
Strictly tested, this DDR4 4GB 2666MHz SO-DIMM fits laptops like Dell Latitude 5500, Lenovo ThinkPad T490, and HP EliteBook 840 G6.
Q: Can I mix this MTA8ATF51264HZ-2G6B1 with other memory modules of different brands or speeds?
A: Mixing is not recommended. Different brands, speeds, or timings may cause instability. For optimal reliability, install an identical module, especially in dual-channel configurations.
Q: Is this memory compatible with my notebook?
A: This DDR4 SoDIMM fits most notebooks supporting DDR4-2666 unbuffered Non-ECC memory. Verify your laptop’s model and chipset specifications, or check vendor support lists for guaranteed compatibility.
Q: What is the recommended DIMM population order for optimal performance?
A: For single-channel operation, any slot works. To enable dual-channel, install an identical matched-pair. If upgrading an existing single module, place the new module in the available slot.
Q: Does this module support overclocking or XMP profiles?
A: No. This module adheres to JEDEC DDR4-2666 CL19 standard timings. It does not support XMP nor overclocking, ensuring stable, plug-and-play operation within the JEDEC specification.
Q: What warranty and typical failure rate can I expect?
A: It includes a one-year limited warranty. The MTBF is high, and AFR is typically below 0.2% under normal operation, reflecting Micron’s stringent quality testing and reliability standards.