PCIe 4.0 x4 Male to U.2 SFF-8639 SSD Extension Cable

The PCIe 4.0 x4 Male to U.2 SFF-8639 SSD Extension Cable is a high-performance interconnect solution engineered for enterprise servers, high-performance workstations, and data center storage applications. This cable provides a direct and reliable extension from a PCIe 4.0 host slot to a U.2 (SFF-8639) SSD bay, enabling flexible placement of high-speed NVMe solid-state drives. It is designed to deliver the full bandwidth of a PCIe 4.0 x4 link, supporting maximum data transfer rates for demanding storage workloads while ensuring superior signal integrity over its length.

Features

• Full PCIe 4.0 Performance: Supports data rates up to 16 GT/s per lane, delivering a total bandwidth of up to 64 Gbps.
• Direct Interface Conversion: Provides a seamless electrical connection from a standard PCIe x4 slot to a U.2 SSD interface.
• Optimized Signal Integrity: Precision engineered with controlled impedance and low-loss materials to minimize signal degradation and ensure stable operation at PCIe 4.0 speeds.
• Robust Construction: Features high-quality copper conductors, individual pair shielding, and an overall braided shield to protect against EMI/RFI interference.
• Secure Connectors: Durable, latching connectors ensure a firm and reliable mating cycle, preventing accidental disconnection in vibration-prone environments.
• Thermal Management Support: Compatible with systems that provide active cooling for U.2 SSDs, supporting sustained high-performance operation.
• Broad Compatibility: Designed for use with NVMe PCIe 4.0 U.2 SSDs and is backward compatible with PCIe 3.0 devices.

Specifications

• Host Connector: PCI Express 4.0 x4 Male (x16 mechanical form factor, open-ended)
• Device Connector: U.2 (SFF-8639) 68-Pin Female
• Supported Standard: PCI-SIG PCIe 4.0 Base Specification
• Data Rate: Up to 16.0 GT/s (PCIe 4.0)
• Total Bandwidth: 64 Gbps (x4 Lanes)
• Impedance: 85? ±10%
• Cable Type: Shielded Twisted Pair (STP)
• Cable Length: Standard options include 0.5m, 0.8m, and 1.0m
• Operating Temperature: 0°C to +70°C
• Durability Rating: Minimum 5,000 mating cycles

Applications

• Enterprise Server Deployment: Enables flexible U.2 NVMe SSD installation in rack servers and blade systems.
• Storage Expansion Chassis: Connects host systems to external U.2 SSD enclosures for capacity scaling.
• High-Performance Computing (HPC): Facilitates low-latency, high-bandwidth storage connectivity for computational workloads.
• Data Center Upgrades: Ideal for integrating PCIe 4.0 U.2 SSDs into existing server infrastructure.
• Test and Development Labs: Provides a reliable interface for validating U.2 SSD performance and compatibility.
• Workstation Storage Solutions: Allows for the addition of high-speed enterprise-grade U.2 SSDs to professional workstations.