---
product_id: 597246979
title: "Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5\" Internal Solid State Drive SU256GBSS3A55S25AH"
brand: "sp silicon power"
price: "B/.150"
currency: PAB
in_stock: true
reviews_count: 8
category: "Sp Silicon Power"
url: https://www.desertcart.com.pa/products/597246979-silicon-power-256gb-ssd-3d-nand-a55-slc-cache-performance
store_origin: PA
region: Panama
---

# 460 MB/s read speed 256GB storage capacity 3D NAND flash tech Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH

**Brand:** sp silicon power
**Price:** B/.150
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your workflow with speed and style — don’t get left behind!

## Quick Answers

- **What is this?** Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH by sp silicon power
- **How much does it cost?** B/.150 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/597246979-silicon-power-256gb-ssd-3d-nand-a55-slc-cache-performance)

## Best For

- sp silicon power enthusiasts

## Why This Product

- Trusted sp silicon power brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Reliability:** Shock-resistant design with ECC and Bad Block Management for data integrity.
- • **Smart Health Monitoring:** Track your SSD’s health and performance easily with free SP Toolbox software.
- • **Sleek & Slim 7mm Profile:** Fits effortlessly into ultrabooks and ultra-slim notebooks without bulk.
- • **Endurance Meets Efficiency:** Advanced SLC Cache tech boosts performance while extending SSD lifespan.
- • **Blazing Fast Boot & Load Times:** Experience near-instant startup and app launches with 460 MB/s read speeds.

## Overview

The Silicon Power 256GB Ace A55 SSD leverages cutting-edge 3D NAND flash and SLC Cache technology to deliver ultra-fast 460 MB/s read speeds and enhanced durability. Its slim 7mm form factor is perfect for modern ultrabooks, while built-in shock resistance, ECC, and Bad Block Management ensure reliable, long-lasting performance. Backed by a 3-year warranty and equipped with free health monitoring software, this SATA III 2.5" internal SSD is a smart upgrade for professionals seeking speed, efficiency, and peace of mind.

## Description

3D NAND Technology for Enhanced Reliability and Power Efficiency Applying the advanced 3D NAND flash, Ace A55 features higher reliability and better power efficiency than traditional SSDs equipped with 2D NAND flash. The A55 offers improved endurance and longer battery life that you're able to work longer without frequently recharge your laptop. High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, the A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool - SP Toolbox Software, which is especially designed for you to easily monitor the current health status of a SSD. By such, you can run a performance test, get an overall health evaluation and check detailed information about your SSD, including used space on device, device temperature, total bytes written, S.M.A.R.T. status, erase count status and block numbers. *Please download the software at SP Official Website. Absolutely Reliable with Bad Block Management The A55 is built with Bad Block Management, which can continually monitor and replace bad blocks to keep your system in good condition with prolonged lifespan of a SSD. Multiple Techniques Supported The A55 is one of the lightest and thinnest SSD of its kind yet it is shock- and vibration-proof since it contains no moving parts. Furthermore, S.M.A.R.T. monitoring system and ECC technology are equipped to promise higher data transmission safety. 3-year Warranty The Ace A55 is backed by 3-year warranty. *Please register your product via SP official website to get the complete manufacturer warranty services, product support and more. Box Contains 1 x Silicon Power Ace A55 Solid State Drive

Review: Excellent performance for the price - The SP 512GB SSD A55 has been a fantastic upgrade to my system! With 3D NAND technology and SLC cache performance boost, this SSD has significantly improved my computer's boot times and overall responsiveness. Programs load quickly, and file transfers are super fast compared to my old hard drive. Installation was easy—thanks to the SATA III 2.5" format, it fit perfectly into my laptop without any issues. The 7mm slim profile is a nice bonus for compatibility with thinner laptops. Plus, with 512GB of storage, there's plenty of space for my OS, applications, and a good chunk of games or media files. For the price, the performance is top-notch, making this SSD an excellent value. Whether you're upgrading an old system or looking for additional storage, I highly recommend the SP A55 SSD. It’s reliable, fast, and gives a noticeable boost in performance!
Review: great ssd, made my laptop faster - i bought this ssd to make my laptop load things faster, and it did exactly what i bought it for, windows loads a lot faster, with other pleasant side effects like the battery lasting this tiny bit longer, and the laptop being this tiny bit quieter. its got good performance, not only windows loads faster, but games and other programs load faster than on hard drive. for the value of capacity to dollar, this is a good drive. using the ssd as a boot drive for windows 7, 476.94 gb is shown on the drive, not anywhere near the 512 gb on the desertcart listing but it was a capacity upgrade from my old 500 gb hard drive, and most other ssds will have this effect too. overall, a great upgrade for any laptop with a spinny drive.

## Features

- 3D NAND flash are applied to deliver high transfer speeds
- Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan
- 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks.
- Supports TRIM command, Garbage Collection technology, RAID, and ECC (Error Checking & Correction) to provide the optimized performance and enhanced reliability.
- 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQCH4RSD |
| Additional Features | Shock Resistant |
| Best Sellers Rank | #40 in Internal Solid State Drives #566 in Computer Internal Components |
| Brand | SP Silicon Power |
| Built-In Media | 1 x Silicon Power Ace A55 Solid State Drive |
| Cache Memory Installed Size | 256 |
| Compatible Devices | Laptop |
| Connectivity Technology | SATA |
| Customer Reviews | 4.5 out of 5 stars 12,153 Reviews |
| Data Transfer Rate | 500 Megabytes Per Second |
| Digital Storage Capacity | 256 GB |
| Enclosure Material | 3D Nand Flash |
| Form Factor | 2.5-inch |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Hard Disk Interface | Solid State |
| Hard-Drive Size | 256 GB |
| Hardware Connectivity | SATA 6.0 Gb/s |
| Installation Type | Internal Hard Drive |
| Item Dimensions L x W x Thickness | 3.94"L x 2.75"W x 0.28"Th |
| Item Height | 0.7 centimeters |
| Manufacturer | SP Silicon Power |
| Media Speed | ≤ 600 MB/s |
| Model Name | SU256GBSS3A55S25AH |
| Model Number | SU256GBSS3A55S25AH |
| Number of Items | 1 |
| Read Speed | 460 Megabytes Per Second |
| Special Feature | Shock Resistant |
| UPC | 886576078304 |
| Unit Count | 1.0 Count |
| Warranty Description | 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.) |

## Product Details

- **Digital Storage Capacity:** 256 GB
- **Hard Disk Interface:** Solid State
- **Connectivity Technology:** SATA
- **Brand:** SP Silicon Power
- **Special Feature:** Shock Resistant
- **Hard Disk Form Factor:** 2.5 Inches
- **Hard Disk Description:** Solid State Drive
- **Compatible Devices:** Laptop
- **Installation Type:** Internal Hard Drive
- **Hard Disk Size:** 256 GB

## Images

![Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH - Image 1](https://m.media-amazon.com/images/I/71kWymZ+c+L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent performance for the price
*by B***Y on September 19, 2024*

The SP 512GB SSD A55 has been a fantastic upgrade to my system! With 3D NAND technology and SLC cache performance boost, this SSD has significantly improved my computer's boot times and overall responsiveness. Programs load quickly, and file transfers are super fast compared to my old hard drive. Installation was easy—thanks to the SATA III 2.5" format, it fit perfectly into my laptop without any issues. The 7mm slim profile is a nice bonus for compatibility with thinner laptops. Plus, with 512GB of storage, there's plenty of space for my OS, applications, and a good chunk of games or media files. For the price, the performance is top-notch, making this SSD an excellent value. Whether you're upgrading an old system or looking for additional storage, I highly recommend the SP A55 SSD. It’s reliable, fast, and gives a noticeable boost in performance!

### ⭐⭐⭐⭐⭐ great ssd, made my laptop faster
*by M***O on May 28, 2025*

i bought this ssd to make my laptop load things faster, and it did exactly what i bought it for, windows loads a lot faster, with other pleasant side effects like the battery lasting this tiny bit longer, and the laptop being this tiny bit quieter. its got good performance, not only windows loads faster, but games and other programs load faster than on hard drive. for the value of capacity to dollar, this is a good drive. using the ssd as a boot drive for windows 7, 476.94 gb is shown on the drive, not anywhere near the 512 gb on the amazon listing but it was a capacity upgrade from my old 500 gb hard drive, and most other ssds will have this effect too. overall, a great upgrade for any laptop with a spinny drive.

### ⭐⭐⭐⭐⭐ Works as promised. Very easy to install. Comes with Free Cloning Software
*by N***T on January 18, 2019*

This is big bang for the buck. It works as promised. There were no issues. I had it running in 30 mins. Flawless. Pros: 1. Works as promised. 2. Comes with free Software called ECHO 3. You can download this software from SP website. The key for this is printed on a sticker on the back of the SSD device. People have used it successfully. I have no idea how it is. I used Macrium Reflect to clone. Just wanted to document here that it comes with a free software for cloning. 3. Results are fantastic. I moved from 85/63 to 510/467 MBPS ! Well most most SSDs give that. Just documenting here that it delivered advertised speed. It could give more may be, but I have a small capacity machine. 4. Look and feel is solid. It is of no value anyway. 5. Price point is excellent. I got 512GB for $57. You would get Samsung 256GB for this price as of Jan/2019. Cons: None so far. Reliability - I have to wait and watch. Other thoughts: 1. SSD Management software is available for free download. But my antivirus stopped it saying unsafe. Read on reviews that it contains TROJAN. So I would not recommend it. You can install something free like Crystal Disk Mark but it would not monitor SMART and other things. It is better to be safe than sorry. However I appreciate them offering something for this price range. 2. I had tried Samsung Data Migration and Macrium Reflect earlier on a Samsug EVO SSD 256GB. It never worked, I had to return it. This one was very easy, it was a breeze. And costs 1/2 the money you would pay for Samsung brand. I think Samsung is just brand marketing. There is nothing much. 3. I need 2TB-4TB SSDs for NAS. I would wait for sometime for prices to fall. I would recommend this product.

## Frequently Bought Together

- Silicon Power 256GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" Internal Solid State Drive SU256GBSS3A55S25AH
- Silicon Power 256GB NVMe M.2 PCIe Gen3x4 2280 SSD (SP256GBP34A60M28)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-28*