CMS 256GB SSDNow M.2 SATA 6Gbps Compatible with Dell Latitudes - Fast

In this review of the CMS 256GB SSDNow M.2 SATA 6Gbps drive, the bottom line is simple: it is a practical, cost-conscious internal SSD for Dell Latitude owners who need a straightforward speed and reliability boost. The reviewer found it most compelling for users replacing aging HDDs or small-capacity SSDs in thin-and-light laptops because it uses the common M.2 2280 form factor and delivers solid sequential read speeds up to 550MB/s while remaining power efficient. Computer Memory Solutions guarantees compatibility with the Dell Latitude models listed, which removes a lot of guesswork for customers.

Key Features

• M.2 2280 form factor: Fits thin-and-light systems and replaces small mSATA or mini-PCIe slots without adapting the chassis.
• SATA Rev. 3.0 interface: Provides up to 6Gb/s throughput and backward compatibility with older SATA Rev. 2.0 platforms for broad device support.
• Solid sequential performance: Read speeds up to 550MB/s and write performance that scales by capacity to improve everyday file transfers.
• Low power draw: Max read of 1.56W and idle of 0.06W help preserve battery life in mobile laptops during typical use.
• Durable design: Rated for wide storage temperatures and a 1 million hour MTBF life expectancy for reliable long term use.
• 3 year warranty when bought direct: Offers added reassurance for buyers who purchase from the manufacturer.

Who It's For

The CMS 256GB SSDNow is best for owners of the Dell Latitude 12 E7270, Latitude 13 3379, and Latitude 14 E7470 who want an easy internal upgrade that the vendor explicitly supports. It suits students, business travelers, and anyone with an older mobile workstation who needs faster boot and application load times without changing the laptop body.

It is less suited to users who need NVMe-level performance for heavy workstation tasks or those who require extremely high endurance for server-style write workloads. Gamers and content creators who want maximum sustained writes should consider higher-end NVMe or larger-capacity enterprise SSDs.

Pros & Cons

Pros

• Guaranteed compatibility with listed Dell Latitude models removes installation uncertainty.
• Solid sequential read performance up to 550MB/s accelerates boot and application launches.
• Very low idle power consumption helps extend battery life in laptops.
• Single-sided M.2 design fits many thin laptops without interfering with other components.

Cons

• Not an NVMe drive, so random and sustained high-end throughput lags modern NVMe alternatives.
• Product appearance may vary and some capacity/IOPS figures depend on specific model choices.

Specifications

Form Factor	M.2 2280 (single-sided)
Interface	SATA Rev. 3.0 (6Gb/s), backward compatible to SATA Rev. 2.0
Capacity	256GB (other capacities 120GB, 240GB, 480GB noted)
Sequential Read/Write	Up to 550/varies by capacity (write up to 330MB/s for 240GB)
Power Consumption	Max Read 1.56W, Max Write 3.01W, Idle 0.06W
Operating Temperature	0C to 70C
MTBF	1,000,000 hours

Our Verdict

The CMS 256GB SSDNow M.2 SATA is a practical, value-oriented internal upgrade for the specified Dell Latitude models, offering dependable SATA performance, low power draw, and manufacturer compatibility assurances. For anyone upgrading from a mechanical drive or a smaller SSD in those laptops, it delivers clear everyday benefits at a reasonable price, though buyers seeking NVMe speeds should look elsewhere.

Frequently Asked Questions

Will this drive fit my Dell Latitude listed in the description?
Yes, Computer Memory Solutions guarantees compatibility with the listed Latitude 12 E7270, Latitude 13 3379, and Latitude 14 E7470 models.

Is this an NVMe SSD?
No, this is an M.2 SATA drive using the SATA Rev. 3.0 interface, not an NVMe PCIe device.

Does the drive come with a warranty?
When purchased directly from Computer Memory Solutions it includes a limited 3 year warranty; terms may vary by seller.