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header-product Memory Module ADATA DDR4 16GB 2666MHz

Memory Module ADATA DDR4 16GB 2666MHz

Memory Module ADATA 16GB AD4S266616G19-SGN Photo 1
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Short description

The ADATA AD4S266616G19-SGN is a 16GB DDR4 memory module designed for laptops. With a clock speed of 2666 MHz and a CAS latency of 19, it ensures smooth multitasking and efficient performance. The 260-pin SO-DIMM form factor makes it compatible with a wide range of laptops, providing a significant boost to your system's internal memory.
Warranty: 2 Years
SKU: 4733753
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Product information

Description

The ADATA DDR4 16GB 2666MHz SO-DIMM (AD4S266616G19-SGN) is a 260-pin laptop memory module offering 16 GB capacity, DDR4 technology and a 2666 MHz clock speed with CAS latency 19. Designed for compatible notebooks, it provides faster data transfers and lower power consumption compared with DDR3, supporting smoother multitasking and improved battery efficiency. The module operates at 1.2 V and is optimized for modern Intel processors.

Advantages

This 16GB DDR4 2666MHz memory module delivers higher bandwidth than previous DRAM generations while reducing energy use and heat output, which helps extend battery life in portable systems. The SO-DIMM 260-pin form factor ensures compatibility with a wide range of laptops and makes installation straightforward for notebook memory upgrades.

Suitable for

  • Upgrading notebook memory to improve multitasking
  • Replacing existing SO-DIMM modules in compatible laptops
  • Enhancing performance when running productivity and office applications
  • Supporting modern Intel-based laptop platforms

Key specifications

  • Brand: ADATA
  • Model: AD4S266616G19-SGN
  • Capacity: 16 GB
  • Type: DDR4
  • Clock speed: 2666 MHz
  • CAS latency: CL19
  • Form factor: 260-pin SO-DIMM
  • Voltage: 1.2 V
  • EAN: 4711085931467

How to use

Power off the laptop and disconnect it from any power source. Open the notebook’s memory compartment according to the manufacturer’s instructions, remove the existing SO-DIMM if required, and insert the ADATA DDR4 16GB 2666MHz module into the 260-pin slot at a slight angle until the retaining clips engage. Close the compartment, reconnect power, and start the laptop. Confirm the new memory is recognized in system firmware/BIOS or the operating system.

Usage recommendations

For best results, pair this 16GB DDR4 2666MHz module with a matching module of the same capacity, speed and voltage when installing in dual-channel capable notebooks. Verify laptop compatibility with the 260-pin SO-DIMM DDR4 standard and consult the notebook manual for memory limits and supported configurations.

Specifications

Internal memory:
16 GB
Internal memory type:
DDR4
Memory clock speed:
2666 MHz
Memory form factor:
260-pin SO-DIMM
Memory voltage:
1.2
All features

Features

Internal memory:
16 GB
Internal memory type:
DDR4
Memory clock speed:
2666 MHz
Memory form factor:
260-pin SO-DIMM
Memory voltage:
1.2
ECC:
No
Module configuration:
512M x 8
CAS latency:
19
Component for:
Laptop
Memory layout (modules x size):
1 x 16

Operational conditions

Operating temperature (T-T):
0 - 85

Logistics data

Harmonized System (HS) code:
84733020

Sustainability

Compliance certificates:
RoHS

Description

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Customer questions

FAQ

What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All ADATA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ADATA service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: internal memory, internal memory type, memory clock speed, memory form factor, memory voltage, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.