# 2.5" SSD Silicon Power Ace A55 128 GB SATA III SLC, 550/420 MB/s, 7 mm

**URL:** https://aio.lv/en/product--silicon-power-sp128gbss3a55s25--396384
**Data updated:** 2026-01-21 10:49 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** Silicon Power
**Manufacturer code:** SP128GBSS3A55S25
**EAN:** 4712702659108
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--silicon-power-sp128gbss3a55s25--396384

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

2.5" Silicon Power Ace A55 SSD with 128 GB SLC NAND and SATA III (6 Gbit/s) interface. Sequential read/write up to 550/420 MB/s (ATTO), supports TRIM, NCQ, S.M.A.R.T., ECC and RAID. Designed for laptops and desktops, with 7 mm height, vibration protection and MTBF 1,500,000 h for faster boot, app loading and reliable storage.

## Long description

The Silicon Power Ace A55 128 GB is a 2.5" Serial ATA III (6 Gb/s) SSD designed as an affordable upgrade for desktops and laptops. With a compact 2.5" form factor and 128 GB capacity, the A55 improves boot times, application load speed and overall system responsiveness while maintaining data safety through integrated monitoring and error-correction features.
Advantages
The A55 combines SLC cache technology, DRAM buffer cache and an original controller to deliver improved peak write performance, reduced write amplification and enhanced endurance. Built-in bad block management, ECC and S.M.A.R.T. monitoring increase reliability, and the drive’s lack of moving parts makes it shock- and vibration-resistant. The SATA III interface ensures broad compatibility and faster data transfer compared with traditional HDDs.
Suitable for
Upgrading older laptops and desktops to faster storage
Improving system boot times and application loading
Light office work, web browsing and media playback
Key specifications
Brand: Silicon Power
Model: Ace A55
Capacity: 128 GB
Form factor: 2.5"
Interface: Serial ATA III (6 Gb/s)
Colour: Black
MPN: SP128GBSS3A55S25
EAN: 4712702659108
How to use
Back up your data to another storage device, remove the existing HDD from your computer, and install the A55 into the 2.5" drive bay or a compatible adapter. After physical installation, initialize and format the drive in your operating system if required, then transfer your data or restore a system image. Optionally install the SP Toolbox software to monitor drive health and run diagnostics.
Usage recommendations
To maintain performance and prolong lifespan, keep firmware updated when updates are released, avoid filling the drive to full capacity, and use the SP Toolbox to monitor S.M.A.R.T. values and total bytes written.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 128 GB |
| SSD form factor | 2.5" |
| S.M.A.R.T. support | Yes |
| TRIM support | Yes |
| Mean time between failures (MTBF) | 1500000 h |
| Protection features | Vibration proof, Shock resistant |
| Memory type | SLC |
| Data transfer rate | 6 Gbit/s |
| ECC | Yes |
| Native Command Queuing (NCQ) | Yes |
| RAID support | Yes |
| Component for | Laptop |
| NAND flash type | SLC (Single Level Cell) |
| Sequential read speed (CDM) | 460 MB/s |
| Sequential write speed (CDM) | 370 MB/s |
| Sequential read speed (ATTO) | 550 MB/s |
| Sequential write speed (ATTO) | 420 MB/s |
| Interface | Serial ATA III |

### Other features

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 7 mm |
| Width | 100 mm |
| Depth | 69.85 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717070 |

## FAQ

### How much does the Silicon Power Ace A55 128 GB 2.5" SSD cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 267 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Silicon Power products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Silicon Power service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: ssd form factor, ssd capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Silicon Power Ace A55 128 GB 2.5" SSD?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/396384/64687308_large.webp