M.2 NVMe Male to Reverse PCIe 3.0 x4 Female Down R/A Extension Cable

The M.2 NVMe Male to Reverse PCIe 3.0 x4 Female Down R/A Extension Cable is a specialized interface conversion and extension solution engineered to connect M.2 NVMe slots to standard PCIe 3.0 x4 interfaces with a reverse orientation and downward right-angle connector design. This cable enables the use of M.2 NVMe storage and other M.2 PCIe devices with motherboard PCIe x4 slots, providing flexible expansion capabilities and spatial optimization for systems where direct M.2 slot availability is limited or where specific reverse downward cable routing is required for specialized chassis configurations. Supporting PCIe 3.0 specifications, it delivers a data transfer rate of up to 32Gbps while maintaining backward compatibility with PCIe 2.0 and 1.1 devices. The unique combination of reverse female connector orientation and downward right-angle design positions the connected card in an opposite direction to standard configurations while directing the cable downward from the motherboard plane, optimizing space utilization and improving clearance in low-profile environments such as 1U server racks or compact embedded systems. Constructed with impedance-controlled wiring and multi-layer shielding, this cable ensures reliable signal integrity and minimizes electromagnetic interference at high frequencies. Its flexible flat cable design allows for easy routing in space-constrained environments, making it ideal for custom builds, embedded systems, and expansion projects where traditional adapter cards cannot be used and reverse downward cable orientation is essential for optimal chassis layout and thermal management.  

Features  

• Full x4 lane support: Maintains PCIe 3.0 x4 lane connectivity supporting data transfer rates up to 32Gbps for NVMe SSDs and other compatible devices  
• Reverse downward right-angle connector: Combines reverse card orientation with downward cable routing for optimized clearance in low-profile chassis and specialized mounting configurations  
• Interface conversion: Adapts M.2 NVMe male connector to standard PCIe x4 female slot for versatile expansion capabilities in systems with limited PCIe slot availability  
• Enhanced signal integrity: Utilizes impedance-controlled wiring and multi-layer EMI shielding to minimize signal degradation and electromagnetic interference  
• Flexible cable design: Thin and flexible flat cable construction allows for easy routing in confined spaces and complex chassis layouts  
• Robust construction: Reinforced connectors with gold-plated contacts ensure reliable connectivity and long-term durability through multiple mating cycles  
• Backward compatibility: Fully supports previous PCIe generations including 2.0 and 1.1 devices, providing broad system compatibility  
• Plug-and-play installation: Requires no additional drivers or software configuration for immediate deployment and operation  

Specifications  

• Product Model: M.2 NVMe Male to Reverse PCIe 3.0 x4 Female Down R/A Extension Cable  
• Host Connector: M.2 NVMe, Male (Key M)   
• Device Connector: PCIe 3.0 x4, Female, Reverse Down Right-Angle  
• Cable Type: Flexible Flat Cable Assembly   
• Pinout Configuration: PCIe-compliant pin mapping  
• Data Rate Support: Up to 32Gbps (PCIe 3.0)   
• Supported Protocols: PCI Express 3.0/2.0/1.1   
• Impedance: 85 ohms differential (typical for PCIe applications)  
• Cable Length: 150mm, 200mm, 300mm standard options   
• Wire Gauge: 28-30 AWG  
• Shielding: Multi-layer foil and braid EMI protection   
• Operating Temperature: -20°C to +70°C   
• Durability: Minimum 300 insertion cycles  
• Safety Standards: RoHS compliant  

Applications  

• System expansion: Adds PCIe x4 capability to systems with available M.2 NVMe slots but limited PCIe slot availability, particularly where reverse downward cable routing is beneficial for low-profile configurations and specialized internal layouts  
• Embedded systems: Enables connection of specialized interface cards to industrial PCs and control systems with M.2 interfaces in space-constrained environments requiring reverse orientation  
• Prototyping and development: Facilitates testing and validation of PCIe x4 devices using M.2 NVMe slots in laboratory environments requiring reverse downward cable routing for specific testing configurations  
• Storage solutions: Allows implementation of additional storage controllers and expansion cards through M.2 to PCIe conversion in compact systems where reverse downward orientation improves overall layout  
• Custom computing: Provides flexible expansion capabilities for custom computing solutions and specialized hardware configurations where reverse downward cable orientation is essential for optimal chassis design and thermal performance in restricted spaces  
• Test and measurement: Useful for hardware validation setups requiring interface conversion between M.2 NVMe and standard PCIe x4 with specific reverse downward orientation needs  
• Legacy system upgrades: Enables modern expansion card functionality on systems primarily equipped with M.2 interfaces rather than traditional PCIe slots