DDR3 / DDR3L 8GB Laptop RAM 1600MHz PC3L/PC3-12800 SODIMM Non-ECC Unbuffered 1.3 vs PC3 PC3L 12800U DDR3 DDR3L 1600 MHz 16GB Kit
Updated August 2026 — The motoeagle 16GB kit offers superior capacity and value, making it the better choice for most users.
The motoeagle 16GB kit offers superior capacity and value, making it the better choice for most users.
Why DDR3 / DDR3L 8GB Laptop RAM 1600MHz PC3L/PC3-12800 SODIMM Non-ECC Unbuffered 1.3 is better
Lower Price
Yongxinsheng is cheaper at £25.99.
Single Module
Ideal for laptops with one RAM slot.
Compatibility
Designed for older systems.
Why PC3 PC3L 12800U DDR3 DDR3L 1600 MHz 16GB Kit is better
Higher Capacity
Motoeagle provides 16GB versus 8GB.
Better Value
Cost per GB is lower at £2.31.
Warranty Support
Offers lifetime warranty and technical support.
Overall score
Specifications
| Spec | DDR3 / DDR3L 8GB Laptop RAM 1600MHz PC3L/PC3-12800 SODIMM Non-ECC Unbuffered 1.3 | PC3 PC3L 12800U DDR3 DDR3L 1600 MHz 16GB Kit |
|---|---|---|
| Brand | Yongxinsheng | motoeagle |
| Voltage | 1.35V/1.5V | 1.35V/1.5V |
| Type | DDR3/DDR3L | DDR3/DDR3L |
| Capacity | 8GB | 16GB |
| Timings | CL-11 | Not specified |
Dimension comparison
Performance and Speed
The DDR3 / DDR3L 8GB Laptop RAM 1600MHz PC3L/PC3-12800 SODIMM and the PC3 PC3L 12800U DDR3 DDR3L 1600 MHz 16GB Kit both operate at 1600MHz, ensuring strong baseline performance. The 8GB module from Yongxinsheng supports downclocking to 1333MHz or 1066MHz if the computer system requires it, adding flexibility for older systems. On the other hand, the motoeagle 16GB kit, which consists of two 8GB modules, offers a combined capacity advantage, potentially doubling the memory available and enhancing multitasking or memory-intensive applications.
Both products support DDR3 and DDR3L standards and operate at 1.35V/1.5V, which means they can accommodate a range of power environments. The timings for the Yongxinsheng RAM are specified as CL-11, while the motoeagle product emphasises its dual-rank 2Rx8 architecture, which can improve burst access speed and sequential data throughput. Overall, if pure speed and compatibility with varying frequencies are a priority, the 8GB Yongxinsheng module allows for some downclocking flexibility, but the 16GB motoeagle kit provides more raw capacity and enhanced data throughput potential.
Capacity and Upgrade Potential
The most obvious difference is capacity: the DDR3 / DDR3L 8GB Laptop RAM offers a single 8GB module, whereas the PC3 PC3L 12800U DDR3 DDR3L 1600 MHz 16GB Kit provides a kit of two 8GB modules, totalling 16GB. This effectively doubles the available memory, which can significantly improve system responsiveness and multitasking capabilities, especially for memory-intensive tasks.
For users with limited RAM slots or those upgrading a laptop with only one slot, the 8GB single module might be the only viable option. However, if your laptop has two RAM slots, the 16GB kit from motoeagle provides a straightforward upgrade path that boosts overall system performance. Both products are non-ECC and unbuffered, suitable for consumer laptops, but the larger capacity of the motoeagle kit makes it a more future-proof choice for users requiring more memory.
Compatibility and Voltage
Both the DDR3 / DDR3L 8GB Laptop RAM and the PC3 PC3L 12800U 16GB Kit support DDR3 and DDR3L standards and can operate at both 1.35V and 1.5V. This dual-voltage capability ensures compatibility with a broad range of motherboards and laptop models. The Yongxinsheng RAM explicitly mentions compatibility with older motherboards and CPUs, highlighting a memory architecture designed to increase heat dissipation and extend lifespan, which benefits ageing hardware.
Similarly, the motoeagle RAM kit boasts "superior compatibility" and high stability across motherboards of various brands. Its JEDEC compliance and strict testing further ensure it meets industry standards. Both products advise checking motherboard specifications and RAM slots before purchase. In practical terms, either product should fit most systems requiring DDR3 or DDR3L 1600MHz memory, but the Yongxinsheng module’s added note on heat dissipation might appeal more to users with older machines.
Build Quality and Reliability
The motoeagle PC3 PC3L 12800U 16GB Kit highlights its use of chips sourced from big brand manufacturers and states that all chips are 100% tested, RoHS compliant, and JEDEC compliant. This suggests a high level of reliability and environmental consciousness. The promise of strict testing and certification underlines its quality assurance.
The DDR3 / DDR3L 8GB Laptop RAM also undergoes strict testing, with specific advice to verify device specifications before purchase to avoid disputes. It uses high-performance memory particles arranged in a 512MB * 16 architecture mode, which is claimed to enhance heat dissipation and support older hardware more effectively.
Both products are non-ECC and unbuffered, which is standard for laptop RAM. Although motoeagle emphasises testing and warranty, Yongxinsheng similarly stresses quality control and longevity through voltage regulation and heat management. Buyers prioritising manufacturer-backed testing and certification might lean towards motoeagle, but Yongxinsheng’s focus on compatibility with older systems is noteworthy.
Installation and User Support
The motoeagle 16GB Kit emphasises plug-and-play installation, stating that upgrading memory is among the fastest and easiest ways to improve computer performance. It also offers lifetime warranty and toll-free technical support, which can be reassuring for users less experienced with hardware upgrades.
Yongxinsheng’s 8GB module advises customers to confirm compatibility by providing motherboard and model information, with a promise to respond within 24 hours. This customer service approach is helpful but less extensive than motoeagle’s lifetime warranty and dedicated technical support channel.
Both products caution users to verify RAM model, maximum RAM capacity, and slot availability before installation. The motoeagle kit additionally recommends wiping the connection fingers gently with an eraser before installation to ensure a clean connection. In terms of user assistance and post-purchase support, motoeagle offers a more comprehensive package.
Price and Value
The DDR3 / DDR3L 8GB Laptop RAM is priced at £25.99, while the motoeagle PC3 PC3L 12800U 16GB Kit costs £36.99. When considering price per gigabyte, the Yongxinsheng module offers approximately £3.25 per GB, whereas the motoeagle kit is about £2.31 per GB. This shows that despite the higher upfront cost, the motoeagle kit provides better value in terms of capacity.
For budget-conscious buyers who only need a single 8GB module, the Yongxinsheng RAM might be the sensible choice. However, users seeking to maximise memory capacity and performance per pound will find the motoeagle 16GB kit more economical and beneficial in the long run.
Power Efficiency and Longevity
Both RAM products support operation at 1.35V and 1.5V voltages, with low voltage (1.35V) operation known to reduce power consumption and heat production, which is particularly important in laptops to extend battery life and reduce thermal strain. The motoeagle kit explicitly mentions reducing power consumption and extending battery life as benefits of its low voltage operation.
Yongxinsheng’s module also highlights its capability to prevent voltage fluctuation and power supply ageing, which can positively affect RAM service life and work efficiency. Additionally, its memory architecture is designed to improve heat dissipation, making it more friendly to older motherboards and CPUs.
Both products are well-suited for low power consumption environments, but motoeagle’s emphasis on battery life and power savings could appeal more to mobile users focused on efficiency.
Which should you buy?
Choosing between the DDR3 / DDR3L 8GB Laptop RAM and the PC3 PC3L 12800U 16GB Kit largely depends on your capacity needs and budget. If you require a modest upgrade or have only one RAM slot, the £25.99 Yongxinsheng 8GB module offers solid 1600MHz performance with good compatibility for older systems and features designed to improve heat dissipation and longevity.
However, if your laptop supports two RAM slots and you want to maximise memory capacity and value, the £36.99 motoeagle 16GB kit delivers double the memory at a better cost per gigabyte. It also offers strong compatibility, tested quality, and customer support through a lifetime warranty, making it a compelling choice for users seeking better performance, power efficiency, and peace of mind.
Ultimately, for those prioritising capacity, value, and comprehensive support, the motoeagle 16GB kit is the superior option. For users with limited upgrade options or tighter budgets, the Yongxinsheng 8GB module remains a reliable and well-tested memory solution.
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