PCIe 4.0 x8 Male to U.2 SFF-8639 SSD Extension Cable

The PCIe 4.0 x8 Male to U.2 SFF-8639 SSD Extension Cable is a high-performance connectivity solution designed for enterprise storage systems and high-performance workstations requiring flexible U.2 NVMe SSD placement. This cable provides a direct electrical extension from a PCIe 4.0 x8 host slot to a U.2 (SFF-8639) SSD interface, enabling optimal drive positioning for thermal management or space utilization while maintaining full PCIe 4.0 performance. Engineered for reliable data transmission in demanding environments, this solution is ideal for storage expansion, server upgrades, and high-density deployments where direct drive mounting is not feasible.

Features

• Full PCIe 4.0 Performance: Supports data rates up to 16 GT/s per lane, delivering 128 Gbps total bandwidth for maximum NVMe SSD performance
• Direct Interface Conversion: Provides seamless electrical connection from PCIe x8 slot to U.2 SSD interface without protocol conversion
• Enhanced Signal Integrity: Precision engineering with controlled impedance and low-loss materials ensures stable operation at high speeds
• Robust Construction: High-quality shielded cabling with individual pair shielding and overall braid protection against EMI/RFI interference
• Secure Connection System: Positive-latch mechanism on U.2 connector ensures reliable mating and prevents accidental disconnection
• Thermal Management Support: Compatible with systems providing active cooling for U.2 SSDs during sustained operations
• Broad Compatibility: Supports NVMe protocol and U.2 SSDs operating on PCIe interface

Specifications

• Host Connector: PCI Express 4.0 x8 Male
• Device Connector: U.2 SFF-8639 68-Pin Female
• Supported Standard: PCI-SIG PCIe 4.0 Base Specification
• Data Rate: 16.0 GT/s per lane (PCIe 4.0)
• Total Bandwidth: 128 Gbps (x8 lanes)
• Impedance: 85? ±10%
• Cable Type: Shielded twisted pair with overall braid protection
• Cable Length: 0.05m,0.10m standard options
• Operating Temperature: 0°C to +70°C
• Durability Rating: 5,000 mating cycles minimum

Applications

• Enterprise Server Deployment: Enables flexible U.2 SSD integration in rack servers and storage systems
• Storage Expansion Projects: Ideal for adding U.2 NVMe storage to existing server infrastructure
• Data Center Upgrades: Facilitates migration to high-speed NVMe storage in hyperscale environments
• High-Performance Computing: Provides low-latency connectivity for computational storage workloads
• Test and Development Labs: Essential for SSD validation and compatibility testing
• Workstation Storage Solutions: Allows professional workstations to utilize enterprise U.2 SSDs
• OEM Server Manufacturing: Designed for system integrators requiring reliable storage connectivity