PCIe 4.0 x16 Male to x4 Female Down R/A Extension Cable, 85-ohm Low Impedance

The PCIe 4.0 x16 Male to x4 Female Down R/A Extension Cable is a specialized high-performance interconnect solution designed for space-constrained computing environments requiring flexible PCIe slot configuration with downward-oriented connector and optimal signal integrity. This cable provides a reliable electrical pathway from a motherboard's PCIe 4.0 x16 slot to a x4 peripheral device interface, featuring a Down Right-Angle female connector for superior space utilization. Engineered with 85-ohm low impedance characteristics, this extension cable maintains PCIe 4.0 signal integrity while enabling versatile system configurations in data center, enterprise, and high-performance computing applications where physical space constraints and efficient cable management are critical requirements.

Features

• Asymmetric Lane Configuration: Bridges PCIe 4.0 x16 host interface to x4 device interface, providing flexible connectivity options for various expansion cards
• Down Right-Angle Connector Design: Down R/A female connector facilitates installation in low-clearance environments and improves chassis space utilization
• Full PCIe 4.0 Performance: Supports data rates up to 16 GT/s per lane, delivering maximum available bandwidth for connected x4 devices
• Precision 85-ohm Impedance: Low impedance matching ensures minimal signal reflection and maximum signal integrity at high data rates
• Enhanced Signal Integrity: Multi-layer shielding construction provides excellent protection against electromagnetic interference and ensures stable data transmission
• Secure Connection System: Robust connectors with reliable mating mechanisms ensure stable operation in various orientations
• Space-Optimized Solution: Downward-angled connector addresses clearance challenges in high-density installations

Specifications

• Host Connector: PCI Express 4.0 x16 Male
• Target Connector: PCIe x4 Female, Down Right-Angle orientation
• Supported Standard: PCI-SIG PCIe 4.0 Base Specification
• Data Rate: 16.0 GT/s per lane (PCIe 4.0)
• Total Bandwidth: 256 Gbps (x16 host), 64 Gbps (x4 target)
• Characteristic Impedance: 85? ±5%
• Cable Type: Shielded twisted pair with overall braid protection
• Cable Length: 250mm, 300mm, 500mm standard options
• Operating Temperature: 0°C to +70°C
• Storage Temperature: -40°C to +85°C
• Durability Rating: 10,000 mating cycles
• Contact Material: Gold-plated phosphor bronze

Applications

• High-Density Server Racks: Ideal for 1U/2U servers where downward-angled connectors are essential for optimal space utilization and clearance
• Data Center Infrastructure: Perfect for hyperscale environments requiring specific connector orientations for efficient cable management
• Storage System Expansion: Enables connection of x4 storage controllers and adapter cards in enterprise environments with space constraints
• Industrial Computing Systems: Provides reliable expansion for PCIe devices in industrial control systems with confined spaces
• Test and Development Environments: Essential for validation setups requiring downward-angled connections for device testing and prototyping
• Embedded Solutions: Supports compact embedded systems with specific spatial and orientation requirements
• Network Appliance Integration: Suitable for network interface cards and security processors in networking equipment with space limitations
• Custom System Integration: Enables unique configuration solutions for system integrators dealing with space constraints and specific downward orientation needs