PCIe 3.0 x1 to x1 Extension Cable, Male STR to Female Down R/A

The PCIe 3.0 x1 to x1 Extension Cable, Male STR to Female Down R/A is a high-performance passive extension cable designed for computing and embedded systems requiring flexible PCIe connectivity in space-constrained environments. This cable extends a PCIe 3.0 x1 interface using a straight (STR) male connector on one end and a down right-angle (Down R/A) female connector on the other, enabling reliable data transmission between a host motherboard and PCIe devices (e.g., network cards, GPUs, or storage controllers). The down right-angle female connector facilitates efficient cable routing beneath obstacles or along chassis walls, reducing bending stress and optimizing space utilization in dense systems while maintaining PCIe 3.0 signal integrity. Engineered for durability and ease of use, this solution is ideal for applications where physical constraints necessitate low-profile connector positioning.

Features

• Hybrid Connector Orientation: Combines a straight (STR) male connector for standard motherboard insertion and a down right-angle (Down R/A) female connector to enable low-profile cable routing under components or along chassis bases, minimizing obstruction in cramped spaces.
• PCIe 3.0 Compliance: Supports PCIe 3.0 specifications with a data transfer rate of 8.0 GT/s per lane, providing a bandwidth of ~984.6 MB/s for x1 configurations while ensuring backward compatibility with PCIe 2.0 and 1.0 devices.
• Enhanced Signal Integrity: Utilizes 100-ohm differential impedance (PCIe Gen 3 standard) and multi-layer shielding (foil and braid) to minimize insertion loss, crosstalk, and electromagnetic interference (EMI), ensuring stable performance over extended lengths.
• Passive Extension: Requires no external power or active components, relying on high-quality copper conductors (e.g., 28 AWG, as seen in similar PCIe cables) and precise impedance matching for reliable signal transmission.
• Durable Construction: Features gold-plated contacts (0.8–2µm thickness) and PVC insulation for corrosion resistance and longevity. The down right-angle connector includes a reinforced housing to withstand mechanical stress in commercial environments.
• Plug-and-Play Installation: Requires no drivers or software configuration, supporting hot-plug functionality (where enabled by the host system) for seamless integration.

Specifications

• Product Model: PCIe 3.0 x1 to x1 Extension Cable, Male STR to Female Down R/A
• Connector A: PCIe 3.0 x1, Male, Straight (STR)
• Connector B: PCIe 3.0 x1, Female, Down Right-Angle (Down R/A)
• Connector Gender: Male to Female
• Cable Type: Passive Copper Extension Cable
• Cable Length: Standard options: 0.3m, 0.5m, 1.0m (Custom lengths up to 1.5m available; beyond may require active components)
• Data Rate Support: Up to 8.0 GT/s (PCIe 3.0)
• Supported Protocols: PCI Express 3.0/2.0/1.0
• Impedance: 100 ohms (differential, compliant with PCI-SIG Gen 3 standards)
• Wire Gauge: 28 AWG (high-precision copper, common for PCIe extensions)
• Shielding: Foil and braid shielding for EMI protection
• Operating Temperature: 0°C to +70°C (commercial grade)
• Voltage Rating: 12V (max)
• Durability: Minimum 500 insertion cycles
• Safety Standards: RoHS compliant

Applications

• Space-Constrained Systems: Ideal for small form-factor PCs (SFF), embedded systems, and industrial environments where the down right-angle female connector allows clearance under adjacent components or chassis walls, simplifying installation in low-clearance scenarios.
• Test Benches and Prototyping: Facilitating hardware debugging and prototyping where flexible connector orientations are needed to access PCIe slots in crowded test setups or development platforms, reducing cable clutter.
• Gaming and Workstation Customization: Enabling GPU or add-on card placement in custom PC builds where case design or cooling solutions require low-profile connections to avoid interference with other components, such as large GPUs.
• Data Center and Server Maintenance: Supporting server upgrades and maintenance by extending PCIe slots to accessible locations, particularly in rack-mounted systems where vertical space is limited and down-angled connections optimize routing.
• Mining Rigs and Computational Setups: Providing flexible connections for multiple PCIe devices (e.g., GPUs, ASICs) in mining rigs or computational clusters, where the down right-angle orientation helps manage cable clutter and improve airflow for thermal management.
• Legacy System Upgrades: Extending PCIe connectivity in older systems with obstructed slots, where the down right-angle design ensures compatibility with unique chassis layouts and limited vertical clearance.