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Item #:
84855432
Synology SODIMM ECC RAM DDR4 4GB (D4ES02-4G)
Item #:
84855432
NZD 512
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Imported from USA store
Order now and get it around Thursday, July 30
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What Stands Out
ECC Protection
This RAM module incorporates Error Correcting Code technology, which automatically detects and fixes memory errors, ensuring data integrity and system stability for critical applications.
Compact Design
The SODIMM form factor offers a snug fit for laptops and compact desktops, making it an ideal choice for space-constrained devices that require reliable memory upgrades.
Reliable Performance
With a DDR4 interface, this memory module delivers superior speed and efficiency, significantly enhancing multitasking capabilities and overall system performance compared to older generations.
Product Details
| Item Weight | 0.25 lbs (110 grams) |
Who Should Buy?
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Home NAS Users
Ideal for individuals looking to enhance their home NAS performance with reliable, error-correcting memory.
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Small Business
Great for small businesses seeking to improve their server reliability and data integrity with ECC memory.
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Data Enthusiasts
Perfect for tech enthusiasts managing sensitive data who prioritize stability and error correction in memory.
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Gaming Setups
Not suitable for gaming systems that require high-speed memory and advanced gaming features over ECC.
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Standard Laptops
Incompatible with most consumer laptops that typically do not support ECC memory modules.
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Budget Users
Not ideal for budget-conscious users who need lower-cost, non-ECC memory solutions for basic tasks.
Product Description
Synology SODIMM ECC RAM DDR4 4GB (D4ES02-4G)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What does ECC mean in Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G?
Answer: ECC stands for Error-Correcting Code. This type of memory is designed to automatically detect and correct data corruption, which is crucial for maintaining system stability. Using ECC memory is particularly beneficial in server environments or for applications that require high reliability, such as databases or virtual machines. By reducing memory errors, you can ensure more reliable performance and data integrity during intensive tasks or prolonged usage. -
Question:
Is the Synology RAM DDR4 ECC Unbuffered SODIMM 4GB compatible with all Synology NAS devices?
Answer: The Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G is specifically designed for select Synology NAS models. It's important to check the compatibility list provided by Synology for your specific NAS model before purchasing. Using non-compatible RAM can lead to performance issues, and system instability. Always refer to the Synology official documentation to ensure seamless integration and optimal performance. -
Question:
How does upgrading to 4GB of Synology RAM DDR4 ECC affect my NAS performance?
Answer: Upgrading your Synology NAS with the 4GB ECC RAM can significantly enhance its performance, particularly when running multiple applications or handling large files. More RAM allows for better multitasking and can improve data access speeds. For instance, if you're using your NAS for media streaming, virtual machine hosting, or intensive data processing, upgrading RAM can result in smoother operation and faster response times. -
Question:
Can I mix different brands of RAM with Synology RAM DDR4 ECC Unbuffered SODIMM 4GB?
Answer: While it may be possible to mix different brands of RAM, it is not recommended as it can lead to compatibility issues and suboptimal performance. When upgrading RAM in a system, uniformity in specifications—like speed, latency, and voltage—is essential. For the best results, it’s advisable to use Synology RAM alongside similarly rated modules to ensure stability and harness the full potential of your NAS. -
Question:
What are the benefits of using unbuffered RAM like the Synology RAM DDR4 ECC 4GB D4ES02-4G?
Answer: Unbuffered RAM, like the Synology RAM DDR4 ECC 4GB D4ES02-4G, provides a direct connection to the memory controller, resulting in lower latency and better performance for standard applications. It is generally more cost-effective than buffered RAM, making it a great choice for home and small business NAS setups. This type of RAM is well-suited for environments where speed takes precedence, as is typical with most consumer-level Synology devices. -
Question:
What is the maximum memory supported for my Synology NAS when using Synology RAM DDR4 ECC?
Answer: The maximum memory capacity supported by your Synology NAS when using Synology RAM DDR4 ECC will vary by model. Each NAS has a specific memory limit, and exceeding this could result in system instability. Always consult your NAS model specifications on the Synology website to ascertain the maximum memory capacity allowed, ensuring that your system performs optimally without risk of damage. -
Question:
Does the Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G require special installation procedures?
Answer: Installing the Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G typically involves shutting down the NAS, removing the cover, and carefully inserting the RAM into the appropriate slot. It's important to follow the manufacturer's instructions outlined in your NAS user manual. Take care to avoid static discharge and ensure the connection is snug. This straightforward process can drastically improve your NAS performance. -
Question:
Can I use Synology RAM DDR4 ECC with gaming applications?
Answer: While the Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G is optimized for reliable data storage and server-related tasks, it is not specifically designed for gaming applications. Gaming typically benefits from higher clock speed and lower latency RAM, often found in gaming-specific modules. However, if your NAS is used for game hosting or file storage, this RAM will work for those tasks, optimizing performance in data handling rather than the gaming experience itself. -
Question:
Is Synology RAM DDR4 ECC suitable for a home office setup?
Answer: Yes, the Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G is an excellent choice for a home office setup, especially if you use your network storage for data backups, file sharing, or media streaming. The ECC feature ensures data reliability while performing critical tasks. It’s ideal for remote collaborations, content management, and secure file storage, ensuring your business data remains accurate and accessible. -
Question:
Where can I buy Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G in New Zealand?
Answer: You can buy Synology RAM DDR4 ECC Unbuffered SODIMM 4GB D4ES02-4G on Ubuy. They offer a wide selection of Synology products, ensuring quality and reliability in your purchase. With Ubuy, you can also enjoy user-friendly navigation and detailed product information, making it easy to find what you need in your location.
Synology Memory Editorial Review
The Synology RAM DDR4 ECC Unbuffered SODIMM 16GB (D4ES01-16G) has garnered a mixed reception from users. Many customers appreciate the performance upgrade this RAM provides to their NAS systems, noting a noticeable increase in responsiveness and performance. One user mentioned that the RAM made their NAS "a bit snappier," while others indicate it has been stable and working well over the months they have used it. However, there are several users who feel that the investment in Synology-branded memory may not be justified. Some have remarked that the additional memory turned out to be more than they needed, suggesting that a little more research before purchasing could have helped avoid over-expenditure. While some users expect to utilize the extra memory in the future, the immediate benefits may not be as substantial as anticipated. The pricing of Synology RAM also raises concerns among users. Many reviews highlight the RAM's high cost compared to alternatives from non-Synology brands, with one user stating they found equivalent memory for a fraction of the price. Despite the performance and warranty Considerations of using Synology-branded memory, this has led some potential buyers to explore cheaper options instead. The overall sentiment reflects a tension between the perceived performance benefits and the high cost associated with Synology's products. Enthusiasts who want to ensure their systems maintain warranty support might opt for Synology’s RAM, while budget-Conscious users may seek third-party alternatives that perform similarly without the steep price tag. **
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Pros
- Noticeable performance improvement in NAS systems.
- Easy installation and reliable functionality over extended use.
- Peace of mind for users concerned about warranty support.
Cons
- High cost compared to non-Synology RAM alternatives.
Platform Trust & Buyer Confidence
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Naylz
Verified buyer
“Purchased a YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM as a replacement for my GC190 water blaster. Fits perfectly and works well. Easy transaction and reasonable delivery to New Zealand.”
6 June 2026 · via Trustpilot
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Eduardo
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“great service, quick delivery and comunication”
2 June 2026 · via Trustpilot
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Dave
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“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”
15 May 2026 · via Trustpilot
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David
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“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”
14 May 2026 · via Trustpilot
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John
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“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”
23 April 2026 · via Trustpilot
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NZD 512
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Features & Benefits
- Authentic Synology memory ensures maximum compatibility.
- Non-Synology memory can cause system instability and boot failures.
- Using non-Synology modules voids warranty and support.
- Designed specifically for superior performance in Synology devices.
- Check Synology's website for compatible models.
- Choose reliability and peace of mind with genuine Synology products.
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