--- product_id: 679251728 title: "128GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5\" 7mm (0.28\") Internal Solid State Drive (SU128GBSS3A55S25AH)" brand: "sp silicon power" price: "Β£50.20" currency: GBP in_stock: true category: "Sp Silicon Power" url: https://www.desertcart.co.uk/products/679251728-128gb-ssd-3d-nand-a55-slc-cache-performance-boost-sata store_origin: GB region: United Kingdom --- # 460 MB/s read speed 128GB high-capacity storage 7mm ultra-slim design 128GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SU128GBSS3A55S25AH) **Brand:** sp silicon power **Price:** Β£50.20 **Availability:** βœ… In Stock ## Summary > πŸš€ Upgrade your workflow with speed and style β€” don’t get left behind! ## Quick Answers - **What is this?** 128GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SU128GBSS3A55S25AH) by sp silicon power - **How much does it cost?** Β£50.20 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/679251728-128gb-ssd-3d-nand-a55-slc-cache-performance-boost-sata) ## 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 - β€’ **Rock-Solid Data Integrity:** ECC, TRIM, and Garbage Collection ensure your data stays safe and your drive runs smooth. - β€’ **Blazing Fast Boot & Load Times:** Experience lightning-quick startups and app launches with 460 MB/s read speeds. - β€’ **Sleek & Slim for Modern Ultrabooks:** At just 7mm thin, fits perfectly in ultra-slim laptops without bulk. - β€’ **SLC Cache Tech for Peak Performance:** Boost write speeds and extend SSD lifespan with advanced SLC caching. - β€’ **Built-in Reliability & Health Monitoring:** Stay ahead with Bad Block Management and free SP Toolbox SSD health software. ## Overview The Silicon Power Ace A55 128GB SSD combines 3D NAND flash and SLC Cache technology to deliver up to 460 MB/s read speeds and enhanced write performance. Its ultra-slim 7mm form factor fits seamlessly into ultrabooks and notebooks, while advanced features like Bad Block Management, ECC, and TRIM ensure data integrity and drive longevity. Backed by a 3-year warranty and supported by a free SSD health monitoring tool, this SATA III 2.5" internal drive is designed for professionals seeking reliable, high-speed storage. ## Description High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace 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 2x Silicon Power Ace A55 Solid State 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 | B0963SGYGF | | Additional Features | 3D NAND Flash, SLC Cache Technology, Bad Block Management, SSD Health Monitor Tool | | Brand | SP Silicon Power | | Built-In Media | 1 x Silicon Power Ace A55 Solid State Drive | | Cache Memory Installed Size | 128 | | Color | 128GB | | Compatible Devices | Laptop | | Connectivity Technology | SATA | | Customer Package Type | FFP | | Customer Reviews | 4.6 4.6 out of 5 stars (803) | | Data Transfer Rate | 500 Megabytes Per Second | | Digital Storage Capacity | 128 GB | | Enclosure Material | 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 | 128 GB | | Hardware Connectivity | SATA 6.0 Gb/s | | Hardware Platform | laptop | | Installation Type | Internal Hard Drive | | Item Dimensions L x W x Thickness | 10L x 7W x 0.7Th centimeters | | Item Weight | 60 Grams | | Manufacturer | SP Silicon Power | | Mfr Part Number | SU128GBSS3A55S25AH | | Model Name | SU128GBSS3A55S25AH | | Model Number | SU128GBSS3A55S25AH | | Number of Items | 1 | | Read Speed | 460 Megabytes Per Second | | Specific Uses For Product | Personal, Gaming, Business | | UPC | 886576062815 | ## Product Details - **Brand:** SP Silicon Power - **Colour:** 128GB - **Compatible devices:** Laptop - **Connectivity technology:** SATA - **Digital storage capacity:** 128 GB - **Hard disk description:** Solid State Drive - **Hard disk form factor:** 2.5 Inches - **Hard disk interface:** Solid State - **Installation type:** Internal Hard Drive - **Special features:** 3D NAND Flash, SLC Cache Technology, Bad Block Management, SSD Health Monitor Tool ## Images ![128GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SU128GBSS3A55S25AH) - Image 1](https://m.media-amazon.com/images/I/61kKWTNLsuL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Silicon Power 128GB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5" 7mm (0.28") Internal Solid State Drive (SU128GBSS3A55S25AH) - ADCAUDX SATA-III Cable-0.5M, 6Pcs/Set-6Gbps-Sata HDD-SSD Data-Cable Thin Replacement for Bitcoin Computer-Server CD DVD Drives Raid (1.6FT) - TEAMGROUP MP44 1TB SLC Cache Gen4x4 M.2 2280 PCIe 4.0 w/ NVMe Laptop & Desktop & NUC & NAS SSD Read/Write Speed up to 7200 / 6200MB/s TM8FPW001T0C101 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/679251728-128gb-ssd-3d-nand-a55-slc-cache-performance-boost-sata](https://www.desertcart.co.uk/products/679251728-128gb-ssd-3d-nand-a55-slc-cache-performance-boost-sata) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-30*