# Memory Module 2-Power 2P-AD4U2666J4G19 4 GB DDR4 2666 MHz CAS 19

**URL:** https://aio.lv/en/product--2-power-2p-ad4u2666j4g19--4475653
**Data updated:** 2025-12-29 17:26 (EET)
**Category:** Memory (RAM)
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-AD4U2666J4G19
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The 2-Power 2P-AD4U2666J4G19 is a 4 GB DDR4 memory module with a clock speed of 2666 MHz and CAS latency of 19. It is designed for PCs and servers, ensuring reliable performance and efficient multitasking.

## Long description

The 2-Power 2P-AD4U2666J4G19 is a 4 GB DDR4 memory module running at 2666 MHz with a CAS latency of 19. Designed for use in desktop PCs and compatible servers, this module provides a straightforward memory upgrade to improve system responsiveness and multitasking without replacing the entire machine. 2-Power guarantees compatibility and backs this memory with a lifetime warranty.
Advantages
This DDR4 2666 MHz module offers a simple way to increase available RAM, reduce application load times and improve overall system responsiveness. The 4 GB capacity is suitable for light to moderate multitasking, and the CAS 19 timing balances performance and stability. Lifetime warranty from 2-Power ensures coverage against manufacturing defects.
Suitable for
 Upgrading desktop PCs to improve multitasking
 Small office desktops and home workstations
 Replacing a faulty or underperforming 4 GB module
Key specifications
 Brand: 2-Power
 Model: 2P-AD4U2666J4G19
 Capacity: 4 GB
 Type: DDR4
 Speed: 2666 MHz
 CAS Latency: 19
 Intended use: Desktop PCs and compatible servers
How to use
Power off the computer and disconnect it from the mains. Open the case following the manufacturer’s instructions, locate an empty compatible DDR4 memory slot (or remove the existing module if replacing), align the module’s notch with the slot key, and press down firmly until the retention clips engage. Reassemble the case, reconnect power, and boot the system. Check BIOS/UEFI or the operating system to confirm the new memory is detected.
Usage recommendations
Install modules of the same type and speed for best stability. If adding this module to an existing kit, verify compatibility with the motherboard and existing RAM timings. Consult your system manual or a technician if unsure.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 4 GB |
| Internal memory type | DDR4 |
| Memory clock speed | 2666 MHz |
| ECC | No |
| CAS latency | 19 |
| Memory ranking | 1 |
| Component for | PC/Server |
| Memory layout (modules x size) | 1 x 4 |
| Buffered memory type | Unregistered (unbuffered) |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.024 kg |
| Height | 9 mm |
| Width | 43 mm |
| Depth | 144 mm |

### Other features

| Feature | Value |
|---|---|
| Certification | CE |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 144 mm |
| Package height | 75 mm |
| Package width | 43 mm |

## 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 2-Power 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 2-Power 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, weight, 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/4475653/58982985_large.webp