M.2 to Oculink PCIe 4.0 Cable 64Gbps Shielded Adapter

M.2 NVMe to Oculink PCIe 4.0 Extension Cable — 64Gbps Shielded

Unlock the full potential of your build with this high-speed M.2 to Oculink PCIe 4.0 Extension Cable. Delivering blazing 64Gbps data transfer speeds, this adapter cable is engineered for PC builders, enthusiasts, and professionals who demand maximum throughput when connecting NVMe storage, external GPUs, or docking stations in compact or full-sized systems.

Key Features

• 64Gbps PCIe 4.0 x4 Performance: Supports PCIe Gen 4 speeds for the fastest possible data transfer between your M.2 NVMe slot and Oculink SFF-8611/SFF-8612 interfaces.
• Backward Compatible: Fully compatible with PCIe Gen 3 devices, making it a versatile upgrade for both current and previous-generation systems.
• Silver-Plated Conductors + Aluminum Foil Shielding: Premium materials minimize signal loss and ensure stable, interference-free performance even at maximum bandwidth.
• Multiple Length Options: Available in 15cm, 20cm, 25cm, 30cm, and 40cm to suit flexible cable routing in any chassis or workspace layout.
• No Fixed Buckle Constraints: Flexible design allows for clean, easy cable management in small form factor (SFF) systems, laptops, desktops, and server enclosures.
• Wide Compatibility: Ideal for connecting PCIe 4.0-compatible external GPUs, NVMe drives, DOCK OC5/OC6 stations, and other high-bandwidth peripherals.

Specifications

What's in the Box?

• 1 × PCIe 4.0 x4 M.2 to Oculink Extension Cable (length of your choice)

Who Is This For?

Whether you're setting up an eGPU enclosure, expanding NVMe storage in a small form factor machine, or building out a workstation or home server, this Oculink PCIe 4.0 adapter cable delivers the speed and signal integrity you need. It's an essential component for anyone pushing the limits of modern PC connectivity.

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Frequently Asked Questions

Q: What devices are compatible with this M.2 to Oculink PCIe 4.0 adapter cable?

A: This adapter cable is compatible with any device featuring an M.2 (Key M) NVMe slot and an Oculink SFF-8611 or SFF-8612 port. It supports PCIe Gen 4 and Gen 3 devices, making it suitable for external GPUs, NVMe SSDs, eGPU docks (such as DOCK OC5/OC6), and other high-bandwidth peripherals in desktops, laptops, small form factor PCs, and server builds.

Q: What length should I choose for my build?

A: The cable is available in five lengths — 15cm, 20cm, 25cm, 30cm, and 40cm. For tight SFF builds or internal routing, 15cm–20cm is typically sufficient. For more flexible routing in desktop towers or external enclosures, 25cm–40cm provides extra reach without signal degradation.

Q: Does the shielding on this cable really make a difference for 64Gbps speeds?

A: Yes. The combination of silver-plated conductors and aluminum foil shielding is critical at PCIe 4.0 speeds. These materials significantly reduce electromagnetic interference (EMI) and signal loss, ensuring stable, full-bandwidth performance at 64Gbps across all supported lengths.

Q: Is this cable plug-and-play, or does it require any special drivers or configuration?

A: This is a passive extension cable — no additional drivers or software are required. Simply connect your M.2 NVMe device to one end and your Oculink-equipped host or enclosure to the other. Your operating system will recognize the connected device automatically, provided it supports the PCIe interface.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.