---
product_id: 266821742
title: "Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook"
brand: "addon-memory"
price: "$1354"
currency: MXN
in_stock: true
reviews_count: 8
category: "Addon Memory"
url: https://www.desertcart.mx/products/266821742-memory-upgrades-256mb-144-pin-so-dimm-pc133-sdram-notebook
store_origin: MX
region: Mexico
---

# PC133 SDRAM speed 256MB capacity 144-pin SO DIMM form factor Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook

**Brand:** addon-memory
**Price:** $1354
**Availability:** ✅ In Stock

## Summary

> 💻 Upgrade your retro rig—because classic deserves a second wind!

## Quick Answers

- **What is this?** Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook by addon-memory
- **How much does it cost?** $1354 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/266821742-memory-upgrades-256mb-144-pin-so-dimm-pc133-sdram-notebook)

## Best For

- addon-memory enthusiasts

## Why This Product

- Trusted addon-memory brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Tiny 1x1x1 inch module packs a punch without hogging space.
- • **Reliable PC133 Speed:** Optimized PC133 SDRAM ensures smooth multitasking on classic systems.
- • **Plug & Play Simplicity:** Effortless installation with standard 144-pin SO DIMM design—no tech headaches.
- • **Trusted Vintage Upgrade:** Highly rated and proven to revive older laptops for everyday use.
- • **Boost Your Legacy Laptop:** Breathe new life into vintage notebooks with a seamless 256MB memory upgrade.

## Overview

This 256MB PC133 SDRAM SO DIMM module offers a straightforward, reliable memory upgrade for older notebooks, featuring a 144-pin form factor and proven compatibility with legacy systems. Perfect for professionals maintaining vintage laptops or tech enthusiasts seeking to extend device lifespan.

## Description

The 256mb pc133 sdram sodimm 144pin.

Review: Would buy again from this seller.. - When order was placed, it said it would be delivered by 23 May, was in my mailbox May 20th. Both modules slipped right in and had the PC up in running in no time... Would buy again from this seller..
Review: Works great - Purchased this to upgrade an old Pentium 3 Laptop, worked as expected. Would recommend for anyone with an old laptop they are playing around with, and want RAM.

## Features

- Capacity: 256 MB
- Memory Type: SDRAM - SO DIMM 144-pin
- Upgrade Type: Generic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00006HVB8 |
| Best Sellers Rank | #3,014 in Computer Memory |
| Customer Reviews | 4.4 4.4 out of 5 stars (37) |
| Date First Available | February 2, 2002 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.8 ounces |
| Item model number | AO8S3264-PC133 |
| Manufacturer | MEMORY UPGRADES |
| Product Dimensions | 1 x 1 x 1 inches |

## Product Details

- **Brand:** Addon-Memory
- **Compatible Devices:** Laptop
- **Computer Memory Size:** 256 MB
- **Memory Speed:** 133 MHz
- **RAM Memory Technology:** SDRAM PC133

## Images

![Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook - Image 1](https://m.media-amazon.com/images/I/71AmvaRwbCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Would buy again from this seller..
*by M***. on May 21, 2025*

When order was placed, it said it would be delivered by 23 May, was in my mailbox May 20th. Both modules slipped right in and had the PC up in running in no time... Would buy again from this seller..

### ⭐⭐⭐⭐⭐ Works great
*by Z***E on May 3, 2020*

Purchased this to upgrade an old Pentium 3 Laptop, worked as expected. Would recommend for anyone with an old laptop they are playing around with, and want RAM.

### ⭐⭐⭐⭐⭐ Great product, amazing ahipping speed and price!
*by S***N on June 21, 2015*

Great product, inexpensive, AND it arrived 4 days ahead of schedule. Wow!

## Frequently Bought Together

- Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook
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**Shop now:** [https://www.desertcart.mx/products/266821742-memory-upgrades-256mb-144-pin-so-dimm-pc133-sdram-notebook](https://www.desertcart.mx/products/266821742-memory-upgrades-256mb-144-pin-so-dimm-pc133-sdram-notebook)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-28*