# Solid-state drive Silicon Power 120 GB 2.5" SATA III Slim S55, TLC, 550/420 MB/s, 7 mm

**URL:** https://aio.lv/en/product--silicon-power-sp120gbss3s55s25--113473
**Data updated:** 2026-01-21 10:48 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** Silicon Power
**Manufacturer code:** SP120GBSS3S55S25
**EAN:** 4712702629149
**Warranty:** 3 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-29 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-sp120gbss3s55s25--113473

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

2.5" Silicon Power Slim S55 SSD with 120 GB TLC NAND, SATA III interface (6 Gbit/s) and 7 mm height. Sequential read/write up to 550/420 MB/s (ATTO), TRIM, NCQ, S.M.A.R.T., ECC and RAID support. Vibration- and shock-resistant design, MTBF 1,500,000 h. Suitable for upgrading PCs and laptops to faster, more reliable storage.

## Long description

The Silicon Power Slim S55 120 GB 2.5" SATA SSD is an affordable upgrade for older laptops and desktops that need faster boot times and application loading. With a SATA III 6 Gb/s interface and a compact 2.5" slim form factor, the S55 offers read speeds up to 550 MB/s and write speeds up to 420 MB/s while remaining lightweight and shock-resistant due to its lack of moving parts.
Advantages
The S55 combines selected NAND flash and an original controller to deliver stable performance and durability. It supports SLC cache technology and a DRAM buffer cache to improve peak write speeds and reduce write amplification on TLC blocks, enhancing endurance and lifespan. The drive also includes bad block management, ECC error correction and S.M.A.R.T. monitoring for increased data safety.
Suitable for
Upgrading an older laptop or desktop to improve boot and application load times
Everyday web browsing, office work and media playback
Lightweight systems where a 2.5" slim SSD and low weight are required
Key specifications
Brand: Silicon Power
Model: Slim S55
Capacity: 120 GB
Interface: SATA III 6 Gb/s
Form factor: 2.5" slim
Sequential read speed: up to 550 MB/s
Sequential write speed: up to 420 MB/s
Weight: 0.063 kg
Colour: Black
MPN: SP120GBSS3S55S25
EAN: 4712702629149
How to use
Backup your data to another storage device, power off and open your computer, remove the existing HDD, and install the S55 into the 2.5" drive bay or adapter. Connect the SATA data and power cables (or the appropriate connector in a laptop), secure the drive, and power on the system. After installation, initialize and format the SSD if required, then restore your data or install the operating system.
Usage recommendations
For best results, use the S55 as the primary system drive for the operating system and frequently used applications. Regularly monitor drive health with the free SP Toolbox software to check temperature, total bytes written and other SMART parameters, and maintain backups to protect important data.

## Specifications

### Features

| Feature | Value |
|---|---|
| SSD capacity | 120 GB |
| SSD form factor | 2.5" |
| Certification | CE, FCC |
| 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 | TLC |
| Data transfer rate | 6 Gbit/s |
| ECC | Yes |
| Native Command Queuing (NCQ) | Yes |
| RAID support | Yes |
| Component for | PC/Laptop |
| NAND flash type | TLC (Triple 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 |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.063 kg |
| Height | 7 mm |
| Width | 100 mm |
| Depth | 69.9 mm |

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |

### Operational conditions

| Feature | Value |
|---|---|
| Operating shock | 1500 G |
| Operating vibration | 20 G |

### Logistics data

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

## FAQ

### How much does the Silicon Power SSD 120 GB Slim S55 (2.5" SATA III) 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 — 162 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 Wednesday 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 capacity, ssd form factor, weight, 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 SSD 120 GB Slim S55 (2.5" SATA III)?

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

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