Lenovo

Lenovo FRU40K0221 IBM 4-slot DIMM DDR2 Memory Card

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:Jun 04, 2026.Price and availability are subject to change.

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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

Pros & Cons

👍 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.

Frequently Asked Questions

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.
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.
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.
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.
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.