StarTech.com U.2 (SFF-8643) to M.2 PCI Express 3.0 x4 Host Adapter Card for 2.5” U.2 NVMe SSD
KEY FEATURES
- "Boost system performance by adding an enterprise-class U.2 PCIe NVMe SSD to your PC or server
- Adapter supports one U.2 PCIe SSD (NVMe and AHCI), with a Mini-SAS HD SFF-8643 connector
- M.2 PCIe x4 host interface
- Compatible with current PCIe standards and backward compatible with earlier releases
- Fast and easy setup with native OS support"
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Frequently Asked Questions

StarTech.com U.2 (SFF-8643) to M.2 PCI Express 3.0 x4 Host Adapter Card for 2.5” U.2 NVMe SSD
Description
Add U.2 PCIe NVMe SSD performance to your desktop computer or server, by connecting a U.2 SSD to an M.2 PCIe x4 host interface
This PCI Express U.2 to M.2 adapter makes it easy to install a high-performance U.2 PCIe-NVMe SSD into your desktop PC or server and connect the drive through an M.2 PCIe x4 slot on your motherboard. By creating compatibility with newer U.2 NVMe SSDs, such as the Intel SSD 750 series, this enterprise-class drive adapter enables you to gain faster read/write speeds and higher productivity levels for data-intensive applications.
Gain faster system performance
This drive adapter card lets you optimize your system performance by harnessing the increased speed and low latency of a U.2 PCIe-NVMe SSD (compared to regular platter drives), by adding a U.2 interface to your system.
Upgrade your system cost-effectively
The U.2 to M.2 adapter is ideal for IT professionals, system integrators and installers, and enthusiasts who are building or upgrading a server or desktop computer. It’s a cost-effective alternative that delivers the superior performance of newer U.2 NVMe SSDs, without the expense of replacing the system motherboard for the sake of compatibility.
Easy installation
The U.2 to M.2 adapter works with all desktop PCs and servers that have an M.2 PCIe x4 host interface. The adapter card is OS independent, so there are no drivers or software required for installation.
The M2E4SFF8643 is backed by a StarTech.com 2-year warranty and free lifetime technical support.
The StarTech.com Advantage
- Boost system performance by adding an enterprise-class U.2 PCIe NVMe SSD to your PC or server
- Adapter supports one U.2 PCIe SSD (NVMe and AHCI), with a Mini-SAS HD SFF-8643 connector
- M.2 PCIe x4 host interface
Feature
Easy 14 days Returns
Eligible for Next day Delivery
100% Money-back guarantee
24/7 Customer support
Secure payment method
Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
Ports & interfaces | |
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Output interface | U.2 |
Host interface | M.2 |
Design | |
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Certification | CE, FCC, REACH |
Product colour | Red |
Internal | Yes |
Features | |
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Harmonized System (HS) code | 84733020 |
Plug and Play | Yes |
Operational conditions | |
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Operating relative humidity (H-H) | 15 - 90% |
Storage temperature (T-T) | -40 - 85 °C |
Operating temperature (T-T) | 0 - 55 °C |
Technical details | |
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Compliance certificates | RoHS |
Sustainability certificates | RoHS |
Weight & dimensions | |
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Weight | 8 g |
Height | 15 mm |
Depth | 63 mm |
Width | 21 mm |
Packaging data | |
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Package weight | 74 g |
Package height | 30 mm |
Package depth | 142 mm |
Package width | 170 mm |
User guide | Yes |
Frequently Asked Questions
When will it arrive?
Any order over £99 wil be shipped on our free 2-3 working day service, if you opt for Next Working Day shipping then this will be with you the next working day between 09:00 and 18:00. Deliveries to Northern Ireland, Channel Islands and the Scottish Highlands will be on a 3 day service.
Do you offer a credit account?
We offer credit accounts to Gotraka Business customers, please enquire with our customer support team for more information. Credits accounts are subject to KYC.
How long is the returns policy?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label.
How long will it take to receive my order?
This is something that we are working hard to bring to you - we recognise that having deliveries on preferred days not only makes it easier for you but it is also great for the environment. By having deliveries arranged on days that you are going to be in or consolidating your orders to arrive to you at the same time means that the courier won't need to come back multiple times due to missed deliveries or multiple deliveries.
Can I change my delivery address once the order has been placed?
Our systems are highly automated, where possible we will do our utmost to accommodate this. To ensure we maintain a high delivery success rate most of our orders are picked and prepped for shipment within 30 minutes
How do I return my order?
If you need to return your order please raise a return through your order page detailing the reason for return. Once this form has been submitted it will be reviewed by the Returns Department who will contact you to arrange the return.
Please note the returns department may ask for more information such as the serial number(s) and images where applicable to process the return.
How long do I have to return an item?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label
Are returns free?
Returns for faulty / damaged items will be free of charge
Returns for unwanted items that have no fault will incur a minimal returns fee - delivery charges will not be refunded
Can’t find what you’re looking for?
Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.
📧 Email: help@gotraka.com
📞 Phone: 020 8208 1234
💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )
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