Lenovo

Lenovo FRU40K0221 IBM 4-slot DIMM DDR2 Memory Card

Name: Lenovo FRU40K0221 IBM 4-slot DIMM DDR2 Memory Card
Brand: Lenovo
SKU: FRU40K0221

Expand Your System's Memory with the IBM 4-Slot DDR2 Memory Card Boost your server or workstation's performance with the IBM FRU40K0221 Memory Expansion Card. This 4-slot DIMM DDR2 card provides a simple and effective way to add additional memory.

$35.00*

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*Price sourced from Amazon.com. Last updated:Oct 23, 2026.Price and availability are subject to change — details.

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Overview

Expand Your System's Memory with the IBM 4-Slot DDR2 Memory Card

Boost your server or workstation's performance with the IBM FRU40K0221 Memory Expansion Card. This 4-slot DIMM DDR2 card provides a simple and effective way to add additional memory.

Key Features

4 Slot Memory Expansion Card

Specifications

Type

Memory Expansion Card

Memory Type

DDR2

Slots

4 Slot

Model Number

FRU40K0221

Frequently Asked Questions

What type of systems is this Lenovo memory card compatible with?

This Lenovo FRU40K0221 IBM 4-slot DIMM DDR2 Memory Card is compatible with systems that support DDR2 memory and can utilize a 4-slot memory expansion card configuration.

Does this memory card include actual RAM modules?

The product description identifies this as a "4-slot DIMM DDR2 Memory Card," implying it is a card designed to hold DIMM modules, but it doesn't specify if the RAM modules themselves are included.

What is the benefit of a 4-slot memory expansion card?

A 4-slot memory expansion card like this Lenovo FRU40K0221 allows for increasing the total RAM capacity of a compatible system by utilizing four DDR2 DIMM modules.

Can this card be used in any computer with DDR2 support?

This Lenovo FRU40K0221 card is specifically an "IBM 4-slot DIMM DDR2 Memory Card," indicating it's designed for particular IBM or Lenovo systems and may not be universally compatible.

Is this memory card suitable for modern gaming PCs?

No, this card uses DDR2 memory, which is an older standard and is not compatible with modern gaming PCs that utilize DDR4 or DDR5 RAM.

Strengths & Trade-offs

👍 Pros

This Lenovo memory card is specifically designed as a 4-slot expansion card, directly increasing memory capacity.
It features DDR2 memory, making it compatible with systems that utilize this specific older generation of RAM technology.
The FRU40K0221 model is an IBM-compatible part, ensuring expected functionality within designated systems.
Expanding memory with this card can potentially enhance the multitasking capabilities of compatible systems.
The card offers a clear solution for upgrading or replacing memory in specific Lenovo/IBM legacy hardware.

👎 Cons

This memory card uses DDR2 technology, which is an older standard and may not be compatible with newer systems.
The product description does not specify the capacity (GB) of the memory card, making it difficult to assess its performance impact.
Details regarding the clock speed (MHz) of the DDR2 memory are not provided, which affects understanding of its potential speed.
The card is limited to a 4-slot configuration, which might not be ideal for systems requiring different memory slot arrangements.
As it's an expansion card, it requires an available slot in a compatible system, limiting its universal applicability.