# Laptop memory module Lenovo 5M31K03120 — compatible DDR4/DDR3 (model code 5M31K03120)

**URL:** https://aio.lv/en/product--lenovo-5m31k03120--10726610
**Data updated:** 2026-02-12 22:04 (EET)
**Category:** Memory (RAM)
**Manufacturer:** Lenovo
**Manufacturer code:** 5M31K03120
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 193.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 159.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5m31k03120--10726610

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Lenovo MEMORY (MPN 5M31K03120) is a laptop memory module designed for use as replacement or upgrade in compatible Lenovo notebooks. The module provides standard DIMM/SO-DIMM memory functionality; check your device specifications for supported type (DDR4 or DDR3), capacity and speed before purchase. Suitable for improving multitasking, application responsiveness and system stability in everyday and business use.

## Long description

Lenovo laptop memory module model 5M31K03120 is a replacement or upgrade memory component for compatible Lenovo notebooks. The module supports standard laptop memory form factors and functions as a system RAM upgrade to increase available volatile memory. Before installation, verify your notebook's supported memory type (DDR4 or DDR3), maximum capacity per slot and supported speed to ensure compatibility.
Advantages
This memory module offers a straightforward way to expand or replace existing RAM, helping to improve multitasking capabilities and responsiveness of applications. Using a properly matched module can reduce swapping to disk, improve system stability under load and provide a cost‑effective performance boost compared with storage-only upgrades.
Suitable for (tasks / use cases)
Everyday office work and web browsing requiring multiple open applications and browser tabs
Business notebooks used for spreadsheets, email clients and enterprise applications
System maintenance when replacing a faulty or failing memory module
Basic multimedia editing and light photo management workflows
Key specifications
Form factor: laptop memory module (SO‑DIMM or compatible laptop DIMM)
Memory generation: compatible with DDR4 or DDR3 systems — confirm supported type in your notebook
Function: volatile system RAM for temporary data storage and program execution
Compatibility: designed for use in Lenovo notebook platforms that accept this module type
Use conditions: intended for internal installation in notebook memory slots; requires electrical and mechanical compatibility
How to use
Power off the notebook, disconnect any power sources and remove the battery if applicable before installing the module. Access the memory compartment according to your notebook's service manual, align the module with the slot notch and insert it at the correct angle until it clicks into place. Reassemble the notebook, reconnect power and boot to verify that the system recognizes the upgraded memory in the BIOS/UEFI or operating system system information.
Usage recommendations
Confirm the exact memory type (DDR4 or DDR3), maximum supported module capacity and supported speed for your specific Lenovo notebook model before purchase. Use anti‑static precautions during installation and consult the service documentation or a qualified technician if unsure.

## FAQ

### How much does the Lenovo MEMORY 5M31K03120 laptop memory module cost, and is it available for purchase?

The price is 193.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 13.07.2026 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: 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 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.

### 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