# SSD enclosure StarTech.com SM21BMU31CI3

**URL:** https://aio.lv/en/product--startech-sm21bmu31ci3--2546130
**Data updated:** 2025-12-29 10:42 (EET)
**Category:** HDD & SSD Enclosures and Mounting Brackets
**Manufacturer:** StarTech
**Manufacturer code:** SM21BMU31CI3
**EAN:** 0065030883047
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 40.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-sm21bmu31ci3--2546130

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The StarTech.com M.2 SSD Enclosure supports M.2 SATA drives with a USB 3.1 interface for fast data transfer rates up to 10Gbps. It features a sleek black design and a USB Type-C connector, making it compatible with modern devices. Ideal for expanding storage or creating backups, this enclosure is easy to use and provides reliable performance.

## Long description

The StarTech.com SM21BMU31CI3 is a compact M.2 SATA to USB enclosure with an attached USB-C cable, designed to convert a single M.2 SATA SSD into an external USB 3.1 Gen 2 drive. The enclosure supports common M.2 SATA drive lengths (2242, 2260, 2280) and offers a durable aluminum and plastic housing with ventilation for improved heat dissipation. It connects to USB-C or Thunderbolt 3 ports and is suitable for use with modern laptops, tablets and desktops.
Advantages
This SSD enclosure provides an ultra-fast USB 3.1 Gen 2 (10 Gbps) connection for M.2 SATA drives, enabling high-speed file transfers without bottlenecks. Its compact form factor and integrated 15.2 cm (6") braided USB-C cable make it highly portable and convenient to use. The aluminum construction with built-in ventilation helps maintain an appropriate operating temperature for the drive. The product is backed by a two-year StarTech.com warranty and lifetime technical support.
Suitable for
Expanding external storage for USB-C laptops, tablets and desktops
Quick file transfers and backups using an M.2 SATA SSD
Using M.2 SATA drives as portable drives for travel or field work
Compatibility testing or data migration between computers
Key specifications
Model: StarTech.com SM21BMU31CI3
Supported drive type: M.2 SATA SSD (single drive)
Supported lengths: 2242, 2260, 2280
Interface to host: USB 3.1 Gen 2 / USB 3.2 Gen 2 (USB Type-C)
Material: Aluminum and plastic enclosure
Included cable: Integrated USB-C cable (15.2 cm / 6")
Colour: Black
Weight: 0.095 kg
Warranty: 2 years (StarTech.com) and lifetime technical support
How to use
Open the enclosure, insert a compatible M.2 SATA SSD of the supported length (2242/2260/2280), secure the drive according to the enclosure's mounting method, and close the housing. Connect the integrated USB-C cable to a compatible USB-C or Thunderbolt 3 port on your computer. The drive should be recognised by the operating system; format or partition the SSD as required before first use. For safe removal, eject the external drive through the OS before disconnecting the cable.
Usage recommendations
Use the StarTech.com SM21BMU31CI3 on a stable surface with adequate airflow to support the enclosure's passive ventilation. For sustained heavy transfers, monitor drive temperature and ensure the drive is seated correctly. Use the included USB-C cable and compatible host ports (USB 3.1 Gen 2 / Thunderbolt 3) to achieve maximum performance.

## Specifications

### Storage

| Feature | Value |
|---|---|
| Storage drive size | M.2 |
| Number of storage drives supported | 1 |
| Supported storage drive interfaces | M.2 |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-C |
| Integrated USB cable | Yes |
| USB version | 3.2 Gen 2 (3.1 Gen 2) |
| USB connectivity | Yes |
| USB connector gender | Male |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Design

| Feature | Value |
|---|---|
| Product type | SSD enclosure |
| Material | Aluminium |
| Product colour | Black |
| LED indicators | Power, Activity |
| Certification | REACH, CE, FCC |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.145 m |
| Weight | 0.095 kg |
| Package weight | 110 g |
| Height | 14 mm |
| Width | 110 mm |
| Depth | 50 mm |
| Package depth | 98 mm |
| Package height | 30 mm |
| Package width | 168 mm |

### Power

| Feature | Value |
|---|---|
| Power source type | USB |

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 50000 h |
| Chipset | JMicron - JMS580 |
| Plug and Play | Yes |
| Data transfer rate | 6 Gbit/s |
| UASP support | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 80 |
| Storage temperature (T-T) | -20 - 50 |
| Operating temperature (T-T) | 5 - 35 |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Screws included | Yes |
| Screwdriver included | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733080 |

## FAQ

### How much does the SSD enclosure StarTech.com SM21BMU31CI3 cost, and is it available for purchase?

The price is 48.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 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 02.07.2026 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 StarTech 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 StarTech 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: storage drive size, number of storage drives supported, usb version, weight, supported storage drive interfaces, usb connector type, material, 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 SSD enclosure StarTech.com SM21BMU31CI3?

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/2546130/64200936_large.webp