| Product Type | Drive Converters | 
| Form Factor | Adapter bracket | 
| Power Requirements | Draws power from M.2 slot | 
| Color | Red | 
| Weight | 23 g | 
| For Use With | U.2 PCIe SSD (NVMe and AHCI) | 
| Features | Boost system performance by adding an enterprise-class U.2 PCIe NVMe SSD to your PC or server; | 
| Service & Support Type | 2 Years Warranty | 
STARTECH M2E4SFF8643 U.2 to M.2 NVMe SSD Adapter, 2.5in Support
 
 
 
 

Key Benefits
 
            
            
              
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- Boosts desktop/server performance by enabling high-speed U.2 PCIe SSDs via M.2 interface.
- Ensures easy integration with native OS support—no need for additional drivers.
- TAA compliance and 2-year warranty make it ideal for secure and reliable enterprise deployments.
Product Overview
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 - U.2 to M.2 Adapter for 2.5IN U.2 NVMe SSD - Native OS support - U.2 SSD Adapter - U.2 Drive Adapter - M2 PCIe AdapterSpecifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Width | 0.8 Inch | 
| Height | 0.6 Inch | 
| Depth | 2.5 Inch | 
| Product Length | 64 mm | 
| Product Width | 20 mm | 
| Product Height | 15 mm | 
| Operating Temperature | 0°C to 50°C (32°F to 122°F) | 
| Storage Temperature | -25°C to 70°C (-13°F to 158°F) | 
| Humidity | 5% to 95% RH | 
| Enclosure Type | Metal | 
                      Cloud Management & Licensing
                      
                    
                    | Software/Driver Required | No (Native OS support) | 
| OS Compatibility | Windows, macOS, Linux – no drivers required | 
                      Interfaces
                      
                    
                    | Host Interface | M.2 PCIe x4 (M-Key, NVMe) | 
| Drive Interface | U.2 (SFF-8639) | 
| Supported Drive Type | 2.5" U.2 NVMe SSD (7mm height) | 
| Connector Type | SFF-8643 (Mini-SAS HD) | 
| Drive Form Factor Supported | 2.5in U.2 | 
| Bus Type | PCI Express NVMe | 
| Interface Bandwidth | PCIe Gen 3.0 x4, up to 32Gbps | 
                      Compliance & Origin
                      
                    
                    | TAA Compliance | Yes | 
| Country of Origin | Taiwan | 
| RoHS Compliance | Yes | 
| CE Certified | Yes | 
| FCC Compliance | Yes | 
| REACH Compliance | Yes | 
| WEEE Compliant | Yes | 
                      Advanced Security Features
                      
                    
                    | Encryption Support | Depends on SSD used | 
| Secure Boot Compatibility | Yes, if host system supports | 
 
               
     
     
     
    