
KEXIN SSD 128GB SATA III Internal Solid State Drive 2.5-inch Internal SSD 128G up to 450MB/s SATA 3.0 Internal Drive 3D NAND Flash Internal SSD for Laptop PC Storage and Upgrade
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AI Verdict
A 128GB SATA III SSD with 450MB/s read speed, designed for basic system upgrades in older laptops or as a boot drive.
This 128GB KEXIN SSD is a situational fit because its 450MB/s read speed and 3D NAND are a definite upgrade from a spinning hard drive, but the 128GB capacity is very limited for most modern uses. It shines in specific scenarios like breathing new life into an old machine or serving as a dedicated boot drive.
If 128GB isn't enough, look for a 256GB or 512GB SATA III SSD to get more usable space without a significant price jump.
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Pros
- Offers up to 450MB/s read speed for faster system responsiveness and boot times.
- Uses 3D NAND flash memory for improved endurance and consistent performance.
- Compatible with Windows, macOS, and Linux, and backward compatible with SATA 2.0 and 1.0 systems.
- Operates silently with low power consumption and reduced heat generation.
- Users report significant boot time reduction, like going from 3 minutes to 34 seconds in an HP laptop.
- Easy installation, recognized by PCs without extra effort.
Cons
- 128GB capacity is restrictive for modern operating systems, multiple applications, or large game installations.
- Read speed of 450MB/s is below the 500-550MB/s peak of many SATA III SSDs.
- Not suitable for serious gamers who need higher capacity and faster speeds for large game files.
- May not meet demands of power users or content creators requiring extensive storage and high transfer rates.
Dimension Scores
The 450MB/s read speed is average for a SATA III SSD, with many competitors offering 500-550MB/s.
Built with 3D NAND flash and an ABS casing, users report several months of use without issues and improved system stability.
128GB is a very small capacity for a primary drive in 2026, quickly limiting storage for operating systems and applications.
The 2.5-inch SATA III form factor ensures wide compatibility with desktops, laptops, and gaming consoles, including backward compatibility with older SATA standards.
Best For
- Revitalizing an older laptop or desktop with a slow hard disk drive.
- Use as a dedicated boot drive for a lightweight operating system.
- Budget-conscious users needing a basic storage upgrade for everyday tasks.
- Firewall appliances or other embedded systems requiring a small, fast drive.
Not Recommended For
- Serious gamers with large game libraries or demanding load times.
- Content creators or professionals handling large files and databases.
- Users needing primary storage for a modern Windows installation plus several large applications.
Watch Out For
- The 128GB capacity fills up quickly; one user replaced a 500GB HDD with this 128GB SSD, requiring careful data management.
- While users report quick file transfers, the 450MB/s read speed is not top-tier for SATA III, so don't expect peak performance compared to higher-end drives.
- Some sources list slightly different read/write speeds (e.g., up to 500MB/s read, 450MB/s write), so actual performance might vary from the stated 450MB/s read.
Full Specifications
| ASIN | B0GH6853HN |
| Brand | KEXIN |
| Color | black |
| Hard Drive | 128 GB Solid State Drive |
| Item Weight | 1.27 ounces |
| Manufacturer | KEXIN |
| Hard Disk Size | 128 GB |
| Special Feature | Portable |
| Installation Type | Internal Hard Drive |
| Item model number | B0GH6853HN |
| Compatible Devices | Desktop, Gaming Console, Laptop |
| Product Dimensions | 3.94 x 0.28 x 2.76 inches |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Item Dimensions LxWxH | 3.94 x 0.28 x 2.76 inches |
| Connectivity Technology | SATA III |
| Digital Storage Capacity | 128 GB |
What Buyers Say
This KEXIN 128GB SSD seems to be a surprisingly effective upgrade for older systems, despite its small capacity. Users consistently report a significant boost in boot times and application speed, with one user seeing a cold boot drop from 3 minutes to 34 seconds after installation. Installation appears straightforward, with the drive being recognized without issues by various PCs. The low price point is a recurring theme, making it an appealing option for budget-focused upgrades. However, the 128GB size is a real limitation, making it best suited for boot drives or very light usage.
“Dude, I swapped this into my ancient HP laptop and it's like a whole new machine! Booting in seconds now, not minutes. Just wish I got a bigger one, 128GB disappears fast.”
Common Praise
- System boot times are drastically reduced, like a 3-minute boot becoming 34 seconds.
- Applications load substantially faster after installation.
- The drive is recognized by the PC without any effort, making installation easy.
- Operates silently, with lower voltage and reduced fan use compared to old HDDs.
- Provides a significant improvement in overall computer performance for the price.
Common Complaints
- 128GB capacity is too small for serious gamers or power users.
- Not suitable for professionals handling large files or databases due to limited capacity and speed.
- The 450MB/s read speed, while faster than HDD, isn't the fastest available for SATA III SSDs.
Ownership Tips
- The drive runs cooler than a traditional HDD, leading to lower fan usage.
- It can arrive preformatted with a partition, simplifying the setup process for some users.
- Even after several months, users report no issues, indicating decent longevity for a budget drive.
- The performance uplift is most noticeable when replacing a slow 5400RPM hard drive.
Frequently Asked Questions
What kind of performance can I expect from this SSD?
You can expect read speeds up to 450MB/s, which will significantly improve boot times and application loading compared to a traditional hard drive.
Is this SSD compatible with my older laptop?
Yes, it's designed with a 2.5-inch SATA form factor and is backward compatible with SATA 2.0 and 1.0 interfaces, making it suitable for many older laptops and desktops.
Can I use this for gaming?
For casual gaming or older titles, it might be okay, but the 128GB capacity and 450MB/s read speed are not ideal for serious gamers who need to store large, modern game files or demand the fastest load times.
Does it come pre-formatted?
One user reported receiving a 128GB KEXIN SSD preformatted with a partition, which simplified their installation process.
Is this SSD quiet and power efficient?
Yes, the product highlights silent operation, low power consumption, and reduced heat generation, which is typical for solid-state drives.
Buying Guide
When you're looking at an SSD like this, you're basically buying speed for your computer's brain. It's not about how much data you can cram onto it, but how fast your computer can access that data. This means faster boot-ups, quicker app launches, and a snappier overall feel. For a 128GB drive, you're probably looking at a boot drive – just your operating system and a few essential programs – not your whole photo collection. You need to know if your computer has a 2.5-inch drive bay and a SATA connection.
Capacity (128GB)
This is how much data the drive can hold, like the size of a storage locker. 128GB is pretty small for today's software; think of it as enough for your operating system and maybe 2-3 big programs, but not much else. If you have tons of photos or games, you'll fill this up instantly.
Interface (SATA III)
This is the connection type, like the highway your data travels on. SATA III is the standard for older computers and offers speeds up to 600MB/s. It's much faster than old spinning hard drives, but newer NVMe SSDs use a different, much faster highway (PCIe).
Read Speed (450MB/s)
This is how fast the drive can pull information off itself, like how quickly you can read a book. 450MB/s is a solid improvement over a hard drive, making your computer feel much more responsive. It's not the absolute fastest for SATA III, but it's still a big jump for most users.
Alternatives
If 128GB is too small, look for 2.5-inch SATA III SSDs with 256GB or 512GB capacity. If your computer supports it, consider an NVMe SSD for significantly faster speeds, though they typically cost more.



