
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
SU128GBSS3A55S25AC - SP SILICON POWER 128GB SSD 3D NAND A55 SLC CACHE PERFORMANCE BOOST SATA III 2.5
- 128GB Storage Capacity
- SATA III 6Gb/s Interface
- 2.5-inch Form Factor
- 3D NAND Flash Technology
- SLC Cache Performance Boost
- TRIM Command Support
- Wear Leveling Technology
- Low Power Consumption
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The Silicon Power A55 is a 128GB SATA III 2.5-inch SSD featuring 3D NAND technology and SLC Cache for enhanced performance. It offers a cost-effective upgrade for systems seeking faster boot times and application loading.
Technical Information
| Capacity | 128GB |
| Interface | SATA III 6Gb/s |
| Form Factor | 2.5-inch |
| NAND Flash Type | 3D NAND |
Additional Specifications
| Controller | Phison S11 (typical for this model) |
| Read Speed (Max) | Up to 550 MB/s |
| Write Speed (Max) | Up to 450 MB/s |
| Features | SLC Cache, TRIM, Wear Leveling |
Product Description
The Silicon Power SU128GBSS3A55S25AC is a 128GB Solid State Drive designed to provide a significant performance upgrade over traditional Hard Disk Drives (HDDs). Utilizing the SATA III 6Gb/s interface and a standard 2.5-inch form factor, it ensures compatibility with a wide range of desktops and laptops. The drive incorporates 3D NAND flash memory, which offers improved density, reliability, and power efficiency compared to planar NAND. A key feature of the A55 series is its implementation of SLC (Single-Level Cell) cache technology. This technique utilizes a portion of the NAND flash to operate in SLC mode, which is faster than the drive's native TLC (Triple-Level Cell) or QLC (Quad-Level Cell) mode. By temporarily storing frequently accessed data in this faster cache, the drive achieves higher burst read and write speeds, leading to quicker boot times, faster application loading, and a more responsive overall system experience. Furthermore, the Silicon Power A55 supports essential SSD technologies such as TRIM, which helps maintain optimal performance over time by allowing the operating system to inform the SSD which data blocks are no longer in use. It also includes wear-leveling algorithms to distribute write operations evenly across the NAND cells, extending the lifespan of the drive. This combination of 3D NAND, SLC cache, and intelligent management features makes the SU128GBSS3A55S25AC a compelling choice for budget-conscious users seeking the benefits of SSD technology.


