# Memory Module ADATA DDR4 16GB 2666MHz

**URL:** https://aio.lv/en/product--adata-ad4s266616g19-sgn--4733753
**Data updated:** 2025-12-29 17:37 (EET)
**Category:** Memory (RAM)
**Manufacturer:** ADATA
**Manufacturer code:** AD4S266616G19-SGN
**EAN:** 4711085931467
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary 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.

## Long 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

### Features

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 85 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

### Sustainability

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

## 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

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