Mini PCIe Male to PCIe 3.0 x4 Female Down R/A Extension Cable

The Mini PCIe Male to PCIe 3.0 x4 Female Down Right-Angle Extension Cable is a purpose-built adapter designed for high-density and space-constrained system integration. This cable provides a critical interface conversion from a host's Mini PCIe slot to a PCIe 3.0 x4 add-in card slot. Its defining characteristic is the down right-angle Mini PCIe connector, which allows the cable to be routed flat and close to the motherboard, making it ideal for chassis with minimal vertical clearance. This design is crucial when the Mini PCIe slot is located near other components where a straight connector would cause interference. It is important to note that the x4 slot is electrically wired for a single PCIe 3.0 lane (x1), as this is the native capability of the Mini PCIe source. This adapter is perfectly suited for connecting a variety of x1 and x4 cards, such as multi-port network interfaces, SATA controllers, or NVMe adapters, to compact systems like small form factor PCs, embedded boards, and industrial computers where efficient use of space is paramount.

Features

• Optimized Form Factor Conversion: Adapts a Mini PCIe male host interface to a PCIe 3.0 x4 female slot, providing a compact yet robust target for add-in cards.
• Down Right-Angle Host Connector: The down right-angle Mini PCIe connector enables low-profile cable routing, minimizing obstructions and improving airflow in tight chassis.
• Single-Lane Electrical Operation: The x4 slot is electrically a single lane (x1), ensuring full compatibility with the Mini PCIe source while offering a versatile mechanical form factor.
• PCIe 3.0 Compatibility: Supports data rates up to 8 GT/s per lane, delivering reliable high-speed performance for connected peripherals.
• Enhanced Signal Integrity: Built with precision-engineered cabling that features controlled impedance and comprehensive shielding to maintain signal clarity and minimize EMI/RFI interference.
• Space-Efficient Design: The combination of the down-angled connector and the compact x4 slot footprint makes this adapter an excellent choice for high-density deployments.

Specifications

• Host Connector: Mini PCIe (PCI Express Mini Card) 52-Pin, Male, Down Right-Angle
• Target Connector: PCIe 3.0 x4 Female Slot (Mechanical x4, Electrical x1)
• Supported Standard: PCI Express 3.0
• Data Rate: Up to 8 GT/s per lane
• Total Bandwidth: Approx. 8 Gbps (1 GB/s) bidirectional for a single-lane (x1) configuration
• Cable Length: Standard 15cm and 25cm options
• Impedance: 85? ±10% differential
• Shielding: Individual pair shielding with an overall braid for superior EMI protection
• Operating Temperature: 0°C to +70°C
• Compatibility: Backward compatible with PCIe 2.0 and 1.x devices.

Applications

• Low-Profile System Expansion: Essential for adding PCIe x4 or x1 cards to small form factor PCs and HTPCs where internal vertical space is severely limited.
• Embedded Industrial Computing: Ideal for integrating specific controller or communication cards into embedded systems, point-of-sale terminals, or digital signage players where the Mini PCIe slot is located in a congested area.
• Efficient Cable Management: The down-angled connector allows for clean and organized cable routing behind motherboard trays or along the chassis floor, contributing to better thermal performance.
• Prototyping in Constrained Environments: Useful for developers who need to test x4 form factor cards in prototype chassis or development platforms that have strict spatial limitations.
• Server and Networking Add-Ons: Suitable for installing additional network interface cards or storage controller cards into compact server appliances that utilize a Mini PCIe slot for expansion.