What is the difference between ECC and Non-ECC RAM for a Synology NAS?

Non-ECC RAM, like this Timetec module, does not have error-correcting capabilities. It is suitable for most home and small business NAS applications where data integrity is important but not mission-critical. ECC (Error-Correcting Code) RAM can detect and correct common types of internal data corruption, making it essential for enterprise-level servers or applications requiring the highest level of data accuracy and system stability.

Can I mix this Timetec 4GB RAM with existing RAM in my Synology NAS?

Yes, you can often mix this 4GB DDR4-2666 SODIMM with existing RAM modules in compatible Synology NAS models, provided the existing RAM is also DDR4-2666MHz, non-ECC, unbuffered, and SO-DIMM. However, for optimal performance and stability, it is recommended to use identical RAM modules or consult your Synology NAS manual for specific mixing guidelines. Ensure the total RAM does not exceed your NAS's maximum supported capacity.

What does 'Unbuffered' mean for this RAM module?

Unbuffered RAM, also known as non-registered RAM, has no buffer chip between the memory module and the memory controller. This typically results in slightly faster performance and lower latency compared to buffered or registered RAM. Unbuffered SO-DIMMs are standard for laptops and many NAS devices, including the compatible Synology models.

How does the lifetime warranty from Timetec work for Indian customers?

Timetec offers a guaranteed lifetime warranty from the purchase date, with free technical support based in the United States. While the warranty is global, for Indian customers, support is provided remotely. In case of a defect, you would typically need to contact Timetec support for troubleshooting and potential RMA procedures, which may involve shipping the module back to their US service center. All customs duties and GST are included in your purchase price.

Timetec Red 4GB DDR4-2666 SODIMM RAM

Name: Timetec DDR4-2666 4GB SODIMM RAM | Compatible with Synology NAS Models
Brand: Timetec
SKU: auj6050
Price: 4249.00 INR
Availability: InStock

About this item

Timetec 4GB DDR4-2666 SODIMM RAM offers a reliable upgrade for your Synology NAS. This PC4-21300 module, with a 1.2V voltage and CL19 latency, is specifically designed as a replacement for Synology's D4NESO-2666-4G. It ensures compatibility and seamless integration with a wide range of Synology models, enhancing your data storage and processing capabilities. Imported directly from authorized US retailers, this RAM module guarantees authenticity and performance.

Engineered for stability, this 260-pin unbuffered non-ECC SODIMM operates at 2666MHz, providing a significant boost for demanding NAS tasks. Its single-rank 1Rx8 based 512x8 configuration is optimized for efficient data transfer. The module is compatible with Synology 20 series (RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+), 19 series (DS2419+, DS2419+II, DS1819+, DVA3219), and 18 series (DS1618+), ensuring broad applicability for users looking to expand their storage system's memory.

Upgrade your Synology NAS with confidence. This Timetec RAM is imported per order, with all customs duties and GST included in the listed price. Delivery is handled via ExpressBox, providing tracked shipping to your Indian pincode. Enjoy enhanced NAS performance and reliability with this genuine component, backed by a lifetime warranty.

Key Features

Replacement for Synology D4NESO-2666-4G SODIMM RAM (DDR4 2666MHz PC4-21300 260 Pin Unbuffered Non-ECC 1.2V CL19 Single Rank 1Rx8 based 512x8)
Compatible with 20 series: RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+
Compatible with 19 series: DS2419+, DS2419+II, DS1819+, DVA3219
Compatible with 18 series: DS1618+
Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States

Why choose this product

Authentic Performance Upgrade for Your Synology NAS

This Timetec 4GB DDR4-2666 SODIMM is engineered to be a direct, high-performance replacement for Synology's D4NESO-2666-4G module. It ensures your Synology NAS, whether it's a DS920+, DS1819+, or another compatible model, receives the memory it needs for optimal operation. Unlike generic upgrades, this module is specifically tested for Synology compatibility, minimizing risks of system instability or performance bottlenecks. Imported from authorized US retailers, it guarantees genuine quality and adherence to specifications, providing a crucial upgrade for your data storage and management needs.

Who Should Buy This RAM and Who Should Consider Alternatives

This RAM is ideal for Synology NAS users experiencing slowdowns or needing to expand memory for more demanding applications, virtual machines, or larger data sets. If you own a compatible Synology model listed and require a reliable, non-ECC, unbuffered DDR4-2666MHz upgrade, this module is an excellent choice. Users with Synology models not listed, or those requiring ECC memory for mission-critical enterprise applications, should consult their NAS manual for specific compatibility requirements before purchasing. Always verify your NAS model's maximum supported RAM capacity.

How to use

Ensure your Synology NAS is completely powered off and unplugged from the power source. Disconnect all external cables to prevent accidental damage or electrical hazards. — Power Down and Disconnect
Locate the RAM access panel on your Synology NAS model (refer to your NAS manual for specific instructions). This usually involves removing a cover or unscrewing a small plate. — Access the RAM Slot
Carefully insert the Timetec 4GB DDR4-2666 SODIMM into the designated slot at a slight angle (approx. 45 degrees), then gently push it down until the clips on either side secure it in place. — Install the New RAM Module
Replace the access panel, reconnect all cables, and power on your Synology NAS. The system should detect the new RAM module automatically. Verify the increased memory in the NAS system information. — Reassemble and Power On

Example scenarios

Typical situations where Timetec DDR4-2666 4GB SODIMM RAM | Compatible with Synology NAS Models helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

A user in Mumbai needs to upgrade their Synology DS920+ NAS for better Plex media streaming performance.

How this product helps

This Timetec 4GB DDR4-2666 SODIMM directly replaces the existing RAM, boosting the NAS's ability to handle multiple streams simultaneously without stuttering. Imported with all duties included, it offers a reliable upgrade path for smoother media playback.

Scenario 2

Illustrative example

Where it helps

A small business owner in Delhi wants to expand their Synology DS1819+ NAS for increased data backup and virtual machine capacity.

How this product helps

Adding this 4GB module provides the necessary memory to run additional virtual machines or handle larger backup tasks more efficiently. Sourced from the USA and delivered via ExpressBox, it ensures genuine compatibility and timely arrival for critical business operations.

Technical specifications

Setup & usage

Usage	Upgrade for Synology NAS and compatible laptops
Warranty	Lifetime warranty from purchase date
Technical Support	Free technical support based in the United States

How we compare

Feature	Timetec DDR4-2666 4GB	Others
Compatibility	Direct replacement for Synology D4NESO-2666-4G, guaranteed for listed models.	Local RAM may offer generic DDR4 SO-DIMM, but compatibility with specific Synology models is not guaranteed and requires manual verification.
Performance Specs	DDR4-2666MHz, PC4-21300, CL19, 1.2V, Non-ECC, Unbuffered.	Local DDR4 SO-DIMMs vary; speeds (2133/2400/2666MHz) and timings differ. Ensure Non-ECC, Unbuffered type matches your NAS requirements.
Warranty & Support	Guaranteed Lifetime warranty from Timetec, with US-based technical support.	Local brands often offer 1-3 year warranties. Support availability and response times can vary significantly by vendor.
Authenticity & Sourcing	Imported from authorized US retailers, ensuring genuine product quality.	Local availability may be subject to stock and distributor authenticity claims; direct import ensures verified sourcing.
Cost-Effectiveness (Per GB)

SKU	auj6050
GTIN	0765441345218
Brand	Timetec
Part Number	7
Memory Size	4 GB
Memory Speed	2666 MHz
Memory Technology	DDR4
Form Factor	SO-DIMM
Number of Pins	260
Voltage	1.2 V
Latency	CL19
Rank	Single Rank (1Rx8)
ECC Type	Non-ECC
Buffering	Unbuffered
Data Transfer Rate	2100 MB/s
Item Dimensions (Module)	0.6 cm x 4.5 cm x 9.5 cm
Package Dimensions	8.2 cm x 15.5 cm x 0.9 cm
Package Weight	0.01 kg
Item Package Quantity	1
Color	Gold/Black
Compatible Devices	Server, Laptop
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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Timetec DDR4-2666 4GB SODIMM RAM | Compatible with Synology NAS Models

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About this item

Key Features

Why choose this product

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Example scenarios

Technical specifications

Setup & usage

How we compare

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