{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product 2.5" SSD Silicon Power Ace A55 128 GB SATA III SLC, 550/420 MB/s, 7 mm
34.49 €

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

Fast shipping
Silicon Power Ace A55 128 GB 2.5" SSD Photo 1
Silicon Power Ace A55 128 GB 2.5" SSD Photo 2
Silicon Power Ace A55 128 GB 2.5" SSD Photo 3
Silicon Power Ace A55 128 GB 2.5" SSD Photo 4
Silicon Power Ace A55 128 GB 2.5" SSD Photo 5
Silicon Power Ace A55 128 GB 2.5" SSD Photo 6
Silicon Power Ace A55 128 GB 2.5" SSD Photo 7
Silicon Power Ace A55 128 GB 2.5" SSD Photo 1
Silicon Power Ace A55 128 GB 2.5" SSD Photo 2
Silicon Power Ace A55 128 GB 2.5" SSD Photo 3
Silicon Power Ace A55 128 GB 2.5" SSD Photo 4
Silicon Power Ace A55 128 GB 2.5" SSD Photo 5
Silicon Power Ace A55 128 GB 2.5" SSD Photo 6
Silicon Power Ace A55 128 GB 2.5" SSD Photo 7
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

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

{{email}}
You keep track of price changes

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

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short 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.
Available at price 34.49 €: 49 pcs.
Total available for order: 533 pcs.
Warranty: 3 Years
SKU: 396384
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Monday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
13.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.05 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
13.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

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

Component for: What this product is used as a part of (component for).
Laptop
Memory type: Type of memory in the device e.g. DDR3, SRAM (Static RAM).
SLC
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.
Serial ATA III
SSD form factor: The size of the solid-state drive, given in inches
2.5"
SSD capacity:
128 GB
All features

Logistics data

Harmonized System (HS) code:
84717070

Other features

Product colour: The colour e.g. red, blue, green, black, white.
Black

Weight & dimensions

Height: The measurement of the product from head to foot or from base to top.
7 mm
Depth: The distance from the front to the back of something.
69.85 mm
Width: The measurement or extent of something from side to side.
100 mm

Features

Protection features: Physical effects from which the product is protected e.g. water resistant, crash proof.
Vibration proof, Shock resistant
Mean time between failures (MTBF): Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.
1500000 h
Native Command Queuing (NCQ):
Yes
ECC: ECC means Error Correction Code, and it is memory that is able to detect and correct some memory errors without user intervention.
Yes
S.M.A.R.T. support:
Yes
RAID support: The device uses RAID, which is a storage technology that combines multiple disk drive components into a logical unit for the purposes of data redundancy and performance improvement. Data is distributed across the drives in one of several ways, referred to as RAID levels, depending on the specific level of redundancy and performance required.
Yes
TRIM support:
Yes
Sequential write speed (CDM):
370 MB/s
Sequential read speed (CDM):
460 MB/s
Sequential write speed (ATTO):
420 MB/s
Sequential read speed (ATTO):
550 MB/s
Data transfer rate: Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations.
6 Gbit/s
Component for: What this product is used as a part of (component for).
Laptop
NAND flash type:
SLC (Single Level Cell)
Memory type: Type of memory in the device e.g. DDR3, SRAM (Static RAM).
SLC
Interface: Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.
Serial ATA III
SSD form factor: The size of the solid-state drive, given in inches
2.5"
SSD capacity:
128 GB

Similar products

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}
Stock data
Warehouse Stock Delivery to the store Store Price
BT5 49 Monday Best delivery
Fast shipping
34.49 €
WH353 49 20.08.2026
37.99 €
EU2 21 Tuesday
39.49 €
Show all offers Hide
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 157 03.09.2026
55.99 €
Fast shipping
34.49 €
Stock: 49
Delivery Date: Monday Best delivery
Warehouse: BT5
37.99 €
Stock: 49
Delivery Date: 20.08.2026
Warehouse: WH353
39.49 €
Stock: 21
Delivery Date: Tuesday
Warehouse: EU2
43.49 €
Stock: 157
Delivery Date: 20.08.2026
Warehouse: EU3
45.49 €
Stock: 100
Delivery Date: 20.08.2026
Warehouse: WH94
Available only for legal entities
55.99 €
Stock: 157
Delivery Date: 03.09.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

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

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 533 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 Monday 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: component for, memory type, interface, ssd form factor, ssd capacity, 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.