| Product Type | Internal NVMe Cable | 
| Form Factor | Internal Cable | 
| Cable Length | 0.5 m | 
| Application | Connect U.2 NVMe SSD to SFF-8643 backplane/interface | 
| Connector Orientation | Straight to Straight | 
| Power Requirements | Powered via host interface | 
HighPoint SFF-8643 to SFF-8639 NVMe Cable, 0.5M
 
 
 
 

Key Benefits
 
            
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- Engineered by HighPoint Technologies for professional NVMe storage deployments
- High-performance SFF-8643 to SFF-8639 cable enables reliable U.2 NVMe connections
- Compact 0.5M design supports tight-space server or workstation builds
Product Overview
The HighPoint SFF-8643 to SFF-8639 NVMe Cable (model 8643-8639-050) is engineered for high-performance internal storage connectivity. With a 0.5-meter length, it offers a compact solution for connecting U.2 NVMe devices to SFF-8643 interfaces, maintaining excellent signal integrity and performance. Built for data-intensive servers and workstations, it ensures low-latency, high-reliability point-to-point connections. Originating from China, the cable is not TAA-compliant, which may restrict its use in regulated environments. Ensure system interface compatibility before deployment.
Specifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Cable Jacket Material | PVC | 
| Wire Gauge | 30 AWG (typical for internal high-speed data cables) | 
| Shielding Type | Foil and Braid Shielding | 
| Temperature Range (Operating) | 0°C to 70°C | 
| Storage Temperature | -20°C to 85°C | 
| Humidity (Non-Condensing) | 10% to 90% | 
| Color | Black | 
| Flex Rating | Standard data center internal cable rating | 
                      Advanced Security Features
                      
                    
                    | Data Integrity Features | High signal integrity for low latency and minimal interference | 
                      Wireless Features
                      
                    
                    | Wireless Capability | 
                      Interfaces
                      
                    
                    | Left Connector Type | SFF-8643 (Mini SAS HD) | 
| Right Connector Type | SFF-8639 (U.2 NVMe) | 
| Cable Interface Standard | PCIe 3.0 / NVMe | 
| Interface Compatibility | Compatible with U.2 NVMe SSDs and Mini-SAS HD controllers | 
| Data Transfer Rate | Up to 32 Gbps (PCIe 3.0 x4) | 
| Connector Plating | Gold-plated contacts | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | China | 
| TAA Compliance | No | 
| RoHS Compliance | Yes | 
| Lead-Free Certification | Yes | 
| UL Certification | Yes | 
| REACH Compliance | Yes | 
                      Cloud Management & Licensing
                      
                    
                    | Software or Driver Requirements | No driver required; passive connection cable | 
 
               
     
     
     
    