StarTech U2M2E125 M.2 to U.2 (SFF-8639) Host Adapter

Name: M.2 to U.2 (SFF-8639) Host U2M2E125
Brand: StarTech
SKU: 4047216
Price: 50.99 EUR
Availability: InStock

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M.2 to U.2 (SFF-8639) Host Adapter StarTech U2M2E125 — PCIe NVMe M.2 SSD, red, 70×100×7 mm

StarTech U2M2E125 M.2 to U.2 (SFF-8639) Host Adapter Photo 1

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Short description

Host adapter StarTech U2M2E125 converts M.2 PCIe NVMe SSDs to a U.2 (SFF-8639) host interface. Compatible with M.2 NVMe drives, it provides a red metal adapter body sized 70 × 100 × 7 mm and weighs 0.036 kg. Certified CE, FCC, TAA and REACH. Used to connect M.2 NVMe storage to systems supporting U.2 for testing, upgrades or server integrations.

Available for order: 47 pcs.

Warranty: 2 Years

SKU: 4047216

Manufacturer: StarTech

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Deliver the order:

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19.06.2026 {{selectedOffer.officeDeliveryString}}

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2b. Kengaraga str., Riga, Latvia, LV-1063

19.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 0.04 kg)

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Product information

Description

The StarTech U2M2E125 M.2 to U.2 (SFF-8639) host adapter converts an M.2 PCIe NVMe SSD to a U.2 (SFF-8639) interface, enabling installation of an M-Key M.2 NVMe drive in systems that provide a U.2 host connection. The adapter has a red metal body with dimensions of 70 × 100 × 7 mm and a weight of 0.036 kg. It is certified to CE, FCC, TAA and REACH standards and is OS independent, requiring no drivers for operation.

Advantages

The adapter provides a straightforward and cost-effective method to integrate M.2 NVMe performance into desktops or servers that have a U.2-compatible host interface. Its compact metal construction ensures physical stability and heat dissipation for installed M.2 SSDs. Being OS independent and driver-free simplifies deployment in testing, upgrade or production environments. Compliance with CE, FCC, TAA and REACH ensures suitability for professional and enterprise use.

Suitable for

Integrating an M.2 NVMe SSD into a server with a U.2 (SFF-8639) host connector
Upgrading desktops to leverage M.2 NVMe storage via U.2 interfaces
Testing and validating M.2 NVMe drives in lab or R&D environments
System integration and installations by IT professionals and system builders

Key specifications

Compatible drive type: M.2 PCIe NVMe SSD (M-Key)
Host interface: U.2 (SFF-8639) over PCI Express
Material and colour: red metal body
Dimensions: 70 × 100 × 7 mm
Weight: 0.036 kg
OS support: OS independent, no drivers required
Certifications: CE, FCC, TAA, REACH

How to use

Install a compatible M.2 PCIe NVMe SSD (M-Key) onto the adapter according to the drive mounting points, secure it with the supplied screw or mounting hardware, and insert the adapter into the U.2-capable drive bay or connect to the U.2 host connector on the motherboard or backplane. Ensure the system is powered off before installation and that connections are firm. Power on the system and verify the drive is detected in the system BIOS or operating system storage management utility.

Usage recommendations

For reliable operation, mount the adapter in a location with adequate airflow to assist heat dissipation from the M.2 NVMe SSD. Use the adapter in systems that explicitly support U.2 (SFF-8639) host interfaces. When performing server or workstation upgrades, verify BIOS/firmware compatibility with U.2-connected NVMe devices and follow your organisation’s handling procedures for static-sensitive components.

Specifications

Weight:: 0.036 kg
Product colour:: Red

All features

Internal:: Yes
Plug and Play:: Yes
Host interface:: U.2
Quick installation guide:: Yes
Output interface:: M.2

Performance

Operating temperature (T-T):: 5 - 50

Design

Product colour:: Red
Certification:: CE, FCC, TAA, REACH

Weight & dimensions

Weight:: 0.036 kg
Package weight:: 102 g
Height:: 7 mm
Width:: 70 mm
Depth:: 100 mm
Package depth:: 175 mm
Package height:: 30 mm
Package width:: 145 mm

Technical details

Sustainability certificates:: RoHS

Packaging content

Screws included:: Yes

Other features

Operating relative humidity (H-H):: 15 - 90
Storage temperature (T-T):: -25 - 70

Logistics data

Harmonized System (HS) code:: 84733020

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Instructions

mmo_37425474_1564562762_414_16642.pdf

startech-U2M2E125-4047216.pdf

Description

Instructions

mmo_37425474_1564562762_414_16642.pdf

startech-U2M2E125-4047216.pdf

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Customer questions

FAQ

How much does the StarTech U2M2E125 M.2 to U.2 (SFF-8639) Host Adapter cost, and is it available for purchase?

The price is 50.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 47 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 19.06.2026 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: 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. 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: 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 StarTech U2M2E125 M.2 to U.2 (SFF-8639) Host Adapter?

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.

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