Crucial
Crucial 4GB DDR3 PC3-12800 Laptop Memory Upgrade
★★★★★
Reliable Memory Upgrade for Your Dell Latitude E5420 Upgrade your Dell Latitude E5420 system with this Crucial 4GB DDR3 memory module. Designed for reliability and compatibility, Crucial memory undergoes rigorous testing to ensure optimal performance and system stability. Don't risk system failu...
$29.95*
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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
Reliable Memory Upgrade for Your Dell Latitude E5420
Upgrade your Dell Latitude E5420 system with this Crucial 4GB DDR3 memory module. Designed for reliability and compatibility, Crucial memory undergoes rigorous testing to ensure optimal performance and system stability. Don't risk system failures with cheap mystery memory—choose Crucial for peace of mind.
Specifications:
- Brand: Crucial
- Capacity: 4GB
- Memory Type: DDR3
- Speed: PC3-12800
- Error Checking: Non-ECC
- Compatibility: Dell Latitude E5420
Key Features
204-pin SODIMM
DDR3-1600
Laptop/Notebook
Specifications
Capacity
4GB
Memory Type
DDR3
Form Factor
204-pin SODIMM
Speed
DDR3-1600 (PC3-12800)
Application
Laptop/Notebook
Brand
Crucial
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Check on Amazon →Pros & Cons
👍 Pros
- Specifically designed as a laptop/notebook memory upgrade, ensuring proper fit and compatibility.
- Offers 4GB of DDR3 RAM, providing a noticeable performance boost for systems with less memory.
- Features a 204-pin SODIMM form factor, which is the standard for laptop memory modules.
- Operates at DDR3-1600 (PC3-12800) speed, offering good data transfer rates for compatible systems.
- Crucial is a well-regarded brand in memory products, known for reliability and compatibility.
👎 Cons
- Only 4GB capacity, which might not be sufficient for very demanding modern applications or heavy multitasking.
- DDR3 technology is older, meaning it is not compatible with newer laptops requiring DDR4 or DDR5 RAM.
- Being a single module, it may not be ideal for systems that perform best with matched pairs for dual-channel operation.
- Performance benefits are dependent on the existing memory configuration and system capabilities.
Frequently Asked Questions
Is this Crucial 4GB DDR3 memory compatible with all laptops?
This memory is a 204-pin SODIMM DDR3-1600 module, meaning it is compatible only with laptops that support DDR3 SODIMM memory at this speed, not newer systems requiring DDR4 or DDR5.
How can I check if my laptop needs DDR3-1600 memory?
To confirm compatibility, you should check your laptop's manufacturer specifications or current RAM installed to verify it uses DDR3 SODIMM and supports the 1600MHz (PC3-12800) speed.
Will adding this 4GB module significantly improve my laptop's performance?
Adding 4GB of RAM can significantly improve performance, especially if your laptop currently has less memory and struggles with multitasking or running multiple applications simultaneously.
Is this memory module designed for desktop computers?
No, this is a 204-pin SODIMM module, specifically designed for laptops and notebooks, not standard desktop computers which typically use 240-pin or 288-pin DIMM modules.
Can I install two of these 4GB modules for a total of 8GB?
Yes, if your laptop has two available SODIMM slots and supports 8GB of total RAM, you could potentially install two of these modules for a combined 8GB, which may also enable dual-channel memory operation for improved performance.
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