# Memory module 8 GB DDR3L 1600 MHz 204-pin SO-DIMM — Lenovo 03X6657

**URL:** https://aio.lv/en/product--lenovo-0b47381-fru03x6657--441418
**Data updated:** 2026-03-07 10:53 (EET)
**Category:** Memory (RAM)
**Manufacturer:** Lenovo
**Manufacturer code:** 0B47381 FRU03X6657
**EAN:** 5712505750803
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

8 GB internal memory module by Lenovo, model 03X6657 — single 1×8 GB DDR3L SO‑DIMM designed for laptops. Operates at 1600 MHz, 204‑pin form factor suitable for compatible notebook motherboards. Used to expand or replace laptop RAM for improved multitasking, system responsiveness and application performance in portable systems.

## Long description

Lenovo 03X6657 is an 8 GB DDR3L 1600 MHz 204-pin SO-DIMM memory module designed for compatible laptops and portable workstations. This single-module configuration provides additional operating memory to improve multitasking, reduce paging to disk and increase responsiveness for common office applications, web browsing and light content work. The module follows the DDR3L standard and fits notebooks with a 204‑pin SO‑DIMM slot that support low-voltage DDR3L memory at 1600 MHz.
Advantages
The module offers 8 GB of capacity in a low-voltage DDR3L form factor, combining adequate memory size for everyday multitasking with reduced power consumption compared to standard DDR3. Operating at 1600 MHz, it provides a balance of performance and compatibility for many laptop platforms. The 204‑pin SO‑DIMM design ensures physical compatibility with supported notebook motherboards and makes installation straightforward for upgrading or replacing existing RAM sticks.
Suitable for
 Upgrading laptop memory to improve multitasking and system responsiveness
 Replacing a faulty or incompatible SO‑DIMM module in a notebook
 Increasing available RAM for office productivity, web browsing and light photo editing
 Use in portable workstations and small-form-factor systems that accept 204‑pin DDR3L modules
Key specifications
 Capacity: 8 GB
 Type: DDR3L (low voltage)
 Clock speed: 1600 MHz
 Form factor: 204‑pin SO‑DIMM
How to use
Power off the laptop and disconnect any external power sources before opening the access panel. Locate the SO‑DIMM slot and, if necessary, remove any existing module by releasing the retaining clips. Align the notch on the Lenovo 03X6657 module with the slot and insert it at a slight angle, then press down gently until the retaining clips lock the module in place. Reassemble the access panel, reconnect power and start the system; the operating system should detect the additional memory automatically. Consult the notebook’s service manual for specific instructions and for information about supported memory configurations.
Usage recommendations
Check your laptop’s specifications for maximum supported memory per slot and total system memory before upgrading. For best compatibility, pair this module with identical memory (same type, speed and capacity) if installing multiple modules. Use anti‑static precautions during installation to avoid component damage.

## Specifications

### Features

| Feature | Value |
|---|---|
| Internal memory | 8 GB |
| Internal memory type | DDR3L |
| Memory clock speed | 1600 MHz |
| Memory form factor | 204-pin SO-DIMM |
| Component for | Laptop |
| Memory layout (modules x size) | 1 x 8 |

### Logistics data

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

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### What is the warranty period?

All Lenovo 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 Lenovo 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.

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### 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, 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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