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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 4 GB |
| Memory Technology | DDR3 |
| RAM Speed | 1600 |
| RAM Standard | DDR3-1600/PC3-12800 |
| Signal Type | Unbuffered |
| Column Access Strobe (CAS) | CL11 |
| Rank | Single Rank x8 |
| Quantity of Pins | 204-pin |
| RAM Genre | SoDIMM |
This DDR3-1600 SoDIMM module is purpose-built for notebook upgrades and mobile workstations, providing a straightforward plug-and-play path to improve multitasking in older portable systems. Its single-rank x8 architecture and unbuffered signal path reduce electrical loading and power draw, enhancing battery life while maintaining stable 1600 MT/s operation at CL11 latency.
1. Compact SoDIMM form factor guarantees effortless installation in tightly packed notebook chassis, empowering instant system rejuvenation without technical hassle.
2. Single-rank design minimizes power draw and thermal output, keeping the notebook cooler and quieter during prolonged mobile use.
3. Adequate memory density handles essential multitasking and modernized web workloads, giving ageing portable systems a cost-effective responsiveness lift.
4. DDR3 architecture ensures seamless drop-in compatibility with a vast installed base of legacy notebooks, eliminating guesswork for straightforward upgrades.
5. Balanced transfer throughput delivers smooth everyday application performance while respecting the strict energy and thermal limits of battery-dependent devices.
The Micron MT9KSF51272HZ-1G6 is a DDR3-1600 Unbuffered SoDIMM built specifically for notebooks and small-form-factor mobile systems, and its four defining characteristics translate directly into a better everyday computing experience. The 204-pin SoDIMM form factor is engineered for the tight confines of a laptop chassis, so when you upgrade an aging ultrabook or a mobile workstation, you are not wrestling with clearance issues; it simply clicks into place and restores full functionality without mechanical drama. The unbuffered signal type eliminates the extra clock cycle a registered module would introduce, meaning the memory controller talks directly to the DRAM chips. For a field engineer compiling reports while running a VPN and multiple browser tabs at an airport lounge, this lower access latency keeps the system snappy and prevents the maddening lag that turns a five-minute task into a frustrating wait. Its single-rank x8 organization is equally critical: many older notebook chipsets and embedded controllers show strong preference for single-rank modules, and using this memory virtually eliminates POST failures or instability that dual-rank alternatives occasionally trigger. Combined with the standard DDR3-1600 speed and CL11 timings adapted to mobile thermal constraints, this 4GB module breathes new life into a previously sluggish machine. Whether you are expanding a thin-and-light for responsive multitasking between Office, chat, and streaming, or keeping a legacy point-of-sale terminal reliable during peak hours, this carefully matched set of attributes turns a simple memory swap into a tangible productivity upgrade that you feel instantly, without chasing exotic specs the platform cannot leverage.
Based on the 204-pin SO-DIMM form factor, this is a laptop memory module. The following capacity planning guidance addresses typical portable workloads.
Laptop Upgrade
Replace a single older SODIMM with a matched pair of these 4 GB sticks to create an 8 GB dual‑channel configuration. This doubles capacity and improves integrated graphics performance, making the system much more responsive for multitasking and everyday applications. If only one slot is available, installing a single 4 GB module still offers a meaningful upgrade over 2 GB.
Mobile Workstation
Populate both slots with two 4 GB modules to reach 8 GB, which satisfies entry‑level demands for CAD, data analysis, or light virtualisation. For heavier professional software, verify if the platform supports 8 GB modules and plan a future migration, but a symmetric 2×4 GB setup ensures stable dual‑channel operation and reliable ECC‑like access in some unbuffered configurations.
Ultrabook Power Saving
These DDR3 SO-DIMMs often support low‑voltage 1.35 V operation to prolong battery runtime. A single 4 GB module keeps power draw minimal, while a pair of low‑voltage 4 GB sticks still delivers efficient dual‑channel bandwidth without excessive energy consumption. Enable S3/S4 sleep states and low‑power DRAM modes in the BIOS to fully exploit the power‑saving potential.
Strictly tested, works with Dell Latitude E6430, ThinkPad T430, HP EliteBook 8470p.
Q: Can I mix this MT9KSF51272HZ-1G6 with other memory modules of different brands or speeds?
A: Mixing is possible but not recommended. The system will operate at the slowest module’s speed and may face stability issues. For optimal compatibility, use identical modules.
Q: Is this memory compatible with my laptop? What generation systems does it support?
A: It fits laptops with a 204-pin DDR3 SO-DIMM slot. Compatible with Intel Core 2nd/3rd/4th Gen and corresponding AMD platforms using the HM76, QM77, or similar mobile chipsets. Check your manual.
Q: What is the recommended DIMM population order for optimal performance in a laptop?
A: Most laptops have only one or two slots. For dual-channel operation, install matched pairs in both slots. If using a single module, either slot works; no specific order is required.
Q: Does this module support overclocking or XMP profiles?
A: No, this is a standard JEDEC-compliant DDR3-1600 CL11 SO-DIMM. It does not support XMP or overclocking and will run at the native 1600 MT/s speed only.
Q: What warranty and typical failure rate can I expect with this module?
A: Backed by a 1-year warranty. As a quality DRAM product, the annualized failure rate is typically below 0.5% under normal operating conditions, ensuring reliable long-term performance.