Image coming soon
Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

Add-On 40Y8404-AA 2GB DDR2 SODIMM Memory Module

Overview

The Add-On 40Y8404-AA is a 2GB DDR2 SODIMM memory module designed to upgrade or replace existing RAM in compatible IBM laptops. This module provides the necessary capacity and speed to maintain system responsiveness and handle modern application demands, ensuring your hardware continues to perform efficiently. It's a direct replacement for the IBM 40Y8404 part number, offering a reliable upgrade path for older systems.

Compatibility

This 2GB DDR2-667MHz SODIMM is specifically engineered for compatibility with IBM laptops that utilize DDR2 SODIMM memory. It is a direct match for the IBM 40Y8404 part number. Verify your system's specifications to ensure it supports DDR2-667MHz (PC2-5300) memory upgrades.

Installation Notes

This module operates at 1.80V and features a CL5 latency, common for DDR2 SODIMM specifications. Installation requires opening the laptop's memory access panel and carefully inserting the 200-pin SODIMM into the designated slot. Ensure the system is powered off and grounded before proceeding. The module is unbuffered and non-ECC.

What's in the Box

  • 1 x Add-On 40Y8404-AA 2GB DDR2-667MHz SODIMM
Specifications
Memory Size: 2 GB
Memory Technology: DDR2 SDRAM
Memory Speed: 667 MHz
Memory Voltage: 1.80 V
Memory Standard: DDR2-667/PC2-5300
Pin Count: 200-pin
Form Factor: SODIMM
Rank: Dual Rank
ECC Type: Non-ECC
Buffering: Unbuffered
Module Count: 1 x 2GB
Latency: CL5
Warranty: Lifetime
UNSPSC: 32101602
Brand: Add-On
MPN: 40Y8404-AA
Type: Expansion Module
Q&A
Reviews

Add-On Addon 2GB DDR2-667MHZ Sodimm F/ Ibm - 40Y8404-AA

$289.00
$288.99

RELATED PRODUCTS

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources