Product Type | NVMe Cable |
Form Factor | Internal |
Cable Length | 1 meter |
Application | Enterprise storage, HPC systems, data centers |
Power Requirements | |
Weight |
HighPoint SFF-8643 to SFF-8639 NVMe Cable, 1M





Key Benefits

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- Provides seamless connection between SFF-8643 controllers and SFF-8639 U.2 NVMe drives, ensuring interoperability in professional storage setups
- 1-meter length offers installation flexibility inside data center enclosures or high-density workstation builds
- Manufactured by HighPoint Technologies, a trusted name in performance storage hardware, ensuring compatibility and durability
Product Overview
The HighPoint SFF-8643 to SFF-8639 NVMe Cable (Part Number: 8643-8639-100) is engineered for professional applications requiring ultra-fast data transfer between host and storage devices. This high-quality cable comes with SFF-8643 and SFF-8639 connectors, allowing seamless connection between NVMe storage controllers and U.2 drives. With a length of 1 meter, it provides flexibility within server rack configurations while maintaining optimal signal transmission fidelity.
Ideal for use in enterprise storage arrays, high-performance computing systems, and data center environments, the cable delivers stable and fast connections essential for U.2 NVMe drive deployments. The cable is manufactured in China and does not meet TAA compliance requirements. Its robust construction supports reliable NVMe technology, enabling enhanced IOPS and minimized latency—critical for latency-sensitive workloads.
Designed by HighPoint Technologies, a well-known name in storage connectivity, the 8643-8639-100 ensures hardware-level compatibility and transfer reliability across certified devices. It’s a vital component for IT professionals seeking efficient and cohesive integration in high-density NVMe infrastructure builds.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | China |
TAA Compliant | No |
RoHS Compliant | Yes |
REACH Compliant | Yes |
UL Certified | Yes |
Halogen Free | No |
Advanced Security Features
Interfaces
Interface Type | SFF-8643 to SFF-8639 |
Connector 1 (Host Side) | SFF-8643 |
Connector 2 (Drive Side) | SFF-8639 (U.2 NVMe) |
Data Transfer Rate | Up to 32 Gbps (PCIe 3.0 x4) |
Cable Type | NVMe U.2 interconnect |
Shielding | Yes |
Contact Plating | Gold over nickel |
Conductor Material | Copper |
Twisted Pair Construction | Yes |
Physical & Environmental
Cable Jacket Material | PVC |
Color | Black |
Operating Temperature | 0°C to 70°C |
Storage Temperature | -20°C to 80°C |
Humidity (Operating) | 10% – 90% (non-condensing) |
Humidity (Storage) | 5% – 95% (non-condensing) |
Bend Radius | 30 mm (minimum recommended) |
Flex Rating | Low-flex rated for internal routing |