# Memory module ADATA 8 GB DDR4 2666 MHz

**URL:** https://aio.lv/en/product--adata-ad4s26668g19-sgn--4138781
**Data updated:** 2025-12-29 15:42 (EET)
**Category:** Memory (RAM)
**Manufacturer:** ADATA
**Manufacturer code:** AD4S26668G19-SGN
**EAN:** 4711085930750
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 85.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 71.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--adata-ad4s26668g19-sgn--4138781

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

The ADATA AD4S26668G19-SGN is an 8 GB 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, enhancing your system's memory capacity and speed.

## Long description

The ADATA 8 GB DDR4 2666 MHz SO-DIMM (model AD4S26668G19-SGN) is a laptop memory module designed to upgrade compatible notebooks. With an 8 GB capacity, 2666 MHz clock speed and CAS latency 19, this DDR4 module provides faster data transfer and lower power draw than previous DDR3 modules, operating at 1.2 V and following JEDEC standards for reliability and compatibility.
Advantages
ADATA DDR4 2666 SO-DIMM modules offer higher transfer rates and improved energy efficiency compared with DDR3, enabling smoother multitasking and reduced heat generation. The 1.2 V operating voltage lowers power consumption by approximately 20% versus DDR3, which can help extend battery life in notebooks. Modules comply with JEDEC and RoHS standards and are optimized for modern Intel platforms including Skylake and Coffee Lake, with forward compatibility for Kaby Lake and Cannon Lake.
Suitable for
Upgrading notebook memory to 8 GB DDR4 for everyday productivity
Improving multitasking performance and responsiveness
Replacing or adding a 260-pin SO-DIMM module in compatible laptops
Key specifications
Capacity: 8 GB
Memory type: DDR4
Clock speed: 2666 MHz
CAS latency: CL19
Form factor: 260-pin SO-DIMM
Voltage: 1.2 V
Standards: JEDEC compliant, RoHS compliant
Model: AD4S26668G19-SGN
EAN: 4711085930750
How to use
Power off the notebook and remove the battery if applicable. Open the memory compartment or access panel according to the laptop manufacturer’s instructions. Ground yourself to avoid electrostatic discharge, then align the 260-pin SO-DIMM module with the slot notch and insert at a slight angle. Press the module down until the side clips lock into place. Reassemble the laptop, reconnect power, and verify the new memory is recognized in the system BIOS or operating system.
Usage recommendations
Install this ADATA 8 GB DDR4 2666 MHz SO-DIMM in notebooks that support DDR4 2666 or compatible JEDEC frequencies and 260-pin SO-DIMM modules. For dual-channel operation and optimal performance, pair with a matching module (same capacity, speed and voltage) where the laptop supports dual-channel memory.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 8 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 | 1024M x 16 |
| CAS latency | 19 |
| Component for | Laptop |

### Operational conditions

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

### Logistics data

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

## FAQ

### How much does the Memory module ADATA 8 GB AD4S26668G19-SGN cost, and is it available for purchase?

The price is 85.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Friday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Memory module ADATA 8 GB AD4S26668G19-SGN be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

https://aio.lv/img/cache/product/4138781/64659855_large.webp