STARTECH 

STARTECH M2E4SFF8643 U2 to M2 Adapter

Mfg Part Number:  M2E4SFF8643  
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Price: $22.60
Quantity:
In Stock: 463
Last Updated: Jun 20, 2025
No Sales Tax except these states
, PO and Wire.

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 addinga 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.

More from the Manufacturer

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number M2E4SFF8643
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name U.2 (SFF-8643) to M.2 PCI Express 3.0 x4 Host Adapter Card for 2.5" U.2 NVMe SSD
Packaged Quantity 1 Each
Product Type M.2 to U.2 Adapter
Physical Characteristics
Color Family Red
Product Color Red
Height 0.6"
Width 0.8"
Length 2.5"
Weight (Approximate) 0.30 oz
Miscellaneous
Package Contents
  • U.2 (SFF-8643) to M.2 PCI Express 3.0 x4 Host Adapter Card for 2.5" U.2 NVMe SSD
  • 1 x Adapter-mounting Screw
  • 1 x Quick-start Guide
Additional Information
  • Bus Type PCI Express
  • Compatible Drive Types U.2 (SFF-8643, x4 PCIe, NVMe)
  • Drive Installation Fixed
  • Interface M.2 PCIe (x4 PCIe)
  • Number of Drives 1
Certifications & Standards
  • CE
  • FCC
  • C-Tick
Country of Origin Taiwan
TAA Compliant Yes
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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