CMS 8GB (2x4GB) DDR2-6400 800MHz SODIMM Memory Kit

In this review of the CMS 8GB (2x4GB) DDR2-6400 800MHz SODIMM Memory Kit the bottom line is straightforward: this upgrade is for owners of older laptops like the Dell Studio 15 (1555) who need a simple, compatible memory boost to reach the platform's 8GB limit. The reviewer found the kit provides stable, plug-and-play performance, and the single biggest reason to buy is the guaranteed compatibility note from Computer Memory Solutions paired with a lifetime warranty when purchased directly from the manufacturer.

Key Features

• Total Capacity: 8GB using two 4GB modules provides the full supported memory for systems limited to 8GB, improving multitasking.
• Memory Type: 200-pin SODIMM format fits compact notebook slots and matches the Dell Studio 15 (1555) physical requirements.
• Speed: DDR2-6400 800 MHz modules deliver the expected DDR2-800 timing for platforms designed around that speed.
• Kit Configuration: Sold as a two-piece kit to ensure dual-channel operation and matched module timing out of the box.
• Warranty: Lifetime warranty from the brand when bought directly provides long-term peace of mind for hardware replacements.
• Brand Assurance: Genuine CMS branding and a compatibility guarantee reduce the risk of purchase mistakes for listed models.

Who It's For

This memory kit is aimed at owners of legacy laptops that accept DDR2 SODIMM modules and specifically those who want to reach the documented maximum of 8GB across two sockets, such as Dell Studio 15 (1555) users. It is a practical upgrade for users who run several applications at once, work with large browser sessions, or simply want snappier multitasking on an older machine.

It is not for buyers who need modern DDR3 or DDR4 performance, nor for systems that require ECC memory or non-SODIMM form factors. If a laptop supports only a single module or a different memory type, shoppers should verify motherboard compatibility before purchasing.

Pros & Cons

Pros

• Direct compatibility guarantee for listed models reduces installation uncertainty.
• Matched 2-piece kit supports dual-channel operation for better memory throughput.
• Lifetime warranty from the manufacturer if purchased directly offers durable support.

Cons

• DDR2-800 is an older standard and will not match performance of modern DDR3/DDR4 modules.
• Product appearance may vary, so module styling might differ from product photos.

Specifications

Capacity	8GB (2 x 4GB)
Memory Type	DDR2-6400 SODIMM
Speed	800 MHz (DDR2-800)
Pins	200-Pin
CL Timing	CL6
Compatibility	Compatible with Dell Studio 15 (1555) and listed models
Warranty	Limited lifetime warranty when bought from Computer Memory Solutions

Our Verdict

The CMS 8GB (2x4GB) DDR2-6400 SODIMM kit is a sensible, cost-effective upgrade for owners of compatible legacy laptops who need the platform's full 8GB of memory. With matched modules, a manufacturer compatibility guarantee, and a lifetime warranty from CMS, it represents good value for extending the usable life of older notebooks, provided buyers accept the limitations of the DDR2 standard.

Frequently Asked Questions

Will this kit work in my Dell Studio 15 (1555)?
Yes, the kit is listed as compatible with the Dell Studio 15 (1555) and the modules use the 200-pin SODIMM format required by that model.

Does this memory come with a warranty?
Yes, Computer Memory Solutions provides a limited lifetime warranty when the memory is purchased directly from the manufacturer.

Can I mix one of these 4GB sticks with an existing module?
Mixing modules can work but is not recommended; using the matched two-piece kit ensures dual-channel operation and better stability.