A-Tech 4GB DDR4 2400MHz RAM for Dell Latitude - Simple Upgrade

In this review the A-Tech 4GB DDR4 SO-DIMM is evaluated as an affordable memory upgrade for several Dell Latitude notebooks. The bottom line: it is a compact, standards-based 4GB module that delivers a straightforward boost to multitasking and application load times on supported Latitude 3000, 5000, and 7000 series models. For users with light productivity workloads who want a reliable, JEDEC-compliant DDR4 2400MHz stick and the reassurance of lifetime support, this upgrade makes practical sense.

Key Features

• Compatibility: Designed for specific Dell Latitude models including 7490, 7390, 7290, 5590, 5495, 5490, 5290, 3590, and 3490, so installation is usually plug-and-play.
• Form factor: The DDR4 SO-DIMM 260-pin format fits laptop memory slots and avoids desktop compatibility issues.
• Performance: Rated up to 2400MHz (PC4-19200 / PC4-2400T), it improves responsiveness for web browsing, office apps, and light multitasking.
• Voltage and standard: Operates at the JEDEC DDR4 standard 1.2V which matches most modern laptop memory power requirements.
• Support and warranty: Backed by A-Tech's limited lifetime warranty and a tech support team to help before and after purchase.
• Processor support: Works with select AMD Ryzen PRO and Intel 6th-8th Gen Core and Celeron CPUs common in the supported Latitude models.

Who It's For

This module is aimed at owners of the listed Dell Latitude models who need an inexpensive, reliable way to increase available RAM for everyday tasks like browsing, spreadsheets, and light media. It is also a good fit for IT technicians stocking compatible modules for system refreshes or repairs where a single 4GB stick will restore baseline performance.

It is less suitable for power users who rely on heavy multitasking, professional video editing, or modern gaming, where 8GB or 16GB configurations are preferable. Users without a supported Latitude model or those needing ECC or buffered memory should look elsewhere.

Pros & Cons

Pros

• Simple compatibility with many Dell Latitude 3000, 5000, and 7000 series laptops makes upgrades straightforward.
• JEDEC-compliant DDR4 at 2400MHz provides a measurable responsiveness improvement for routine tasks.
• The limited lifetime warranty and access to tech support add reassurance for long-term use.
• Low 1.2V operating voltage aligns with laptop power profiles for efficient operation.

Cons

• At 4GB per module, capacity is modest and may not be enough for heavy multitasking or modern heavy applications.
• Compatibility is limited to specific Latitude models and certain CPU families, so it is not universal.

Specifications

Module Size	4GB
Memory Type	DDR4 SO-DIMM 260-pin
Speed	Up to 2400MHz (PC4-19200 / PC4-2400T)
Voltage	JEDEC DDR4 standard 1.2V
ECC	Non-ECC Unbuffered
Compatible Models	Dell Latitude 7490, 7390, 7290, 5590, 5495, 5490, 5290, 3590, 3490
Warranty	Limited Lifetime Warranty with tech support

Our Verdict

The A-Tech 4GB DDR4 2400MHz SO-DIMM is a practical, low-cost upgrade for owners of supported Dell Latitude models who need a reliable boost to everyday responsiveness. It offers JEDEC-compliant performance, standard voltage, and a lifetime warranty that together represent good value for light productivity and maintenance scenarios, though power users should opt for larger capacities.

Frequently Asked Questions

Will this module work with my Latitude 7490?
Yes, the module is listed as compatible with the Latitude 7490 and should install in the available SO-DIMM slot if the system supports DDR4 2400MHz.

Can I mix this 4GB stick with existing RAM?
Yes, mixing with another compatible DDR4 SO-DIMM is possible, but overall performance depends on matched speeds and capacities for dual-channel operation.

Is this ECC memory?
No, this module is Non-ECC Unbuffered DDR4, intended for standard laptop use rather than server-grade applications.