Meet the QNAP CAB-NIC40G30M-QSFP, a 40GBASE direct-attach cable designed for high-speed connections between QSFP+ ports. Perfect for data centers, enterprise networks, and high-performance storage setups that demand dependable, short-range connectivity.

Key Features & Design

• 40GBase Direct Attach Cable for fast, reliable 40 Gb/s links without external electronics.
• QSFP+ to QSFP+ connectors on both ends for broad compatibility with modern switches, NICs, and storage devices.
• 3 m length provides flexible layouts in racks and cabinets.
• Twinaxial copper construction delivers durable, low-latency performance suitable for data center deployments.
• Plug-and-play configuration—no power or active components required.

Performance / Benefits

This direct-attach cable enables a high-bandwidth 40 GbE link between devices, helping you consolidate racks and reduce cable clutter. Its compact twinax design supports short-range interconnects with stable signal integrity, so you can run dense server, switch, and storage configurations with confidence. Trusted QNAP build quality ensures long-lasting operation in demanding environments.