# External Optical/Storage Enclosure OWC Mercury Pro Black White 5.25" — SATA/SATA II, USB-A

**URL:** https://aio.lv/en/product--owc-owcmr3ukit--11855812
**Data updated:** 2026-03-09 17:31 (EET)
**Category:** HDD & SSD Enclosures and Mounting Brackets
**Manufacturer:** OWC
**Manufacturer code:** OWCMR3UKIT
**EAN:** 812437023701
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--owc-owcmr3ukit--11855812

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

OWC Mercury Pro is a 5.25" external storage/optical drive enclosure designed to house SATA and SATA II drives. The unit accepts 5.25-inch drives, connects via USB Type-A, and is available in black and white finishes. It provides a compact solution for adding or accessing internal SATA drives externally for data transfer, backups and media use.

## Long description

OWC Mercury Pro Black White 5.25" is an external optical/storage enclosure designed to house standard 5.25-inch SATA and SATA II drives and connect to a host computer via USB Type-A. The enclosure features an aluminum chassis available in black or white finishes and a USB 3.2 Gen 1 interface for data transfer, enabling the use of internal optical drives or storage drives externally for reading, writing, backing up, or accessing media on computers without internal 5.25" bays.
Advantages
The enclosure offers a compact, durable aluminum build that helps with heat dissipation and provides a quieter operating environment. Its USB Type-A connection with USB 3.2 Gen 1 performance supports fast transfer rates for disc burning, file copying, and media playback. The plug-and-play design makes it compatible with a wide range of Mac and PC systems without requiring complex setup.
Suitable for
Adding CD, DVD, or Blu-ray read/write capability to laptops and desktops
Accessing data from internal 5.25" SATA/SATA II optical drives externally
Portable media playback and disc burning for backup or distribution
Temporary use of spare 5.25" storage drives for data transfer or recovery
Key specifications
Form factor: accepts 5.25-inch drives
Drive interface supported: SATA and SATA II
Host interface: USB Type-A (USB 3.2 Gen 1 performance)
Chassis material: aluminum
Available finishes: black, white
How to use
Install a compatible 5.25" SATA or SATA II optical or storage drive into the enclosure following the included mechanical mounting method, connect the enclosure to your computer using the provided USB-A cable, and allow the operating system to recognize the device. Use your preferred disc burning, media playback, or file management software to read or write discs and transfer files. No special drivers are typically required for modern Mac and Windows systems; follow on-screen prompts if the OS requests additional software.
Usage recommendations
For reliable operation, use the enclosure on a stable flat surface with adequate ventilation around the aluminum chassis. Use high-quality USB-A cables and connect to a USB 3.0/3.1/3.2 Gen 1 port when available to achieve optimal transfer speeds. When installing or removing optical media, follow the drive manufacturer's guidance and safely eject the device from the operating system before unplugging.

## Specifications

### Storage

| Feature | Value |
|---|---|
| Storage drive size | 5.25 |
| Supported storage drive interfaces | Serial ATA, Serial ATA II |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB connector type | USB Type-A |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| USB connectivity | Yes |
| USB connector gender | Male |

### Design

| Feature | Value |
|---|---|
| Material | Aluminium |
| Product colour | White, Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Cable length | 0.6 m |
| Weight | 1.1 kg |
| Height | 58 mm |
| Width | 168 mm |

### Power

| Feature | Value |
|---|---|
| AC adapter output current | 3 A |
| Input voltage | 12 |
| External power adapter | Yes |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | USB |

## FAQ

### How much does the OWC Mercury Pro 5.25" enclosure cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 10.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can OWC Mercury Pro 5.25" enclosure be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 OWC 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 OWC 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, 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.

## Image

https://aio.lv/img/cache/product/11855812/67265737_large.webp

