PCIe 3.0 x4 Male to U.2 SFF-8639 SSD Extension Cable

The PCIe 3.0 x4 Male to U.2 SFF-8639 SSD Extension Cable is a high-performance interconnect solution designed for enterprise servers, storage systems, and workstations requiring flexible U.2 NVMe SSD integration. This cable provides a direct electrical extension from a standard PCIe 3.0 x4 host slot to a U.2 (SFF-8639) SSD interface, enabling optimal placement of high-speed solid-state drives while maintaining full PCIe 3.0 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 3.0 Performance: Supports data rates up to 8 GT/s per lane, delivering 32 Gbps total bandwidth for maximum NVMe SSD performance
• Direct Interface Conversion: Provides seamless electrical connection from PCIe x4 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 twisted pair wiring 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 3.0 x4 Male (x16 mechanical form factor)
• Device Connector: U.2 SFF-8639 68-Pin Female
• Supported Standard: PCI-SIG PCIe 3.0 Base Specification
• Data Rate: 8.0 GT/s per lane (PCIe 3.0)
• Total Bandwidth: 32 Gbps (x4 lanes)
• Impedance: 85? ±10%
• Cable Type: Shielded Twisted Pair (STP)
• Cable Length: 0.5m, 0.8m, 1.0m 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