Fs.com QSFP-40G-4SPC05, 5m (16ft) 40G QSFP+ Passive Copper Breakout Cable

When a single 40 Gbps port needs to feed four separate 10 Gbps links, finding a reliable way to split the signal without adding latency or power draw can be a nightmare. The Fs.com QSFP-40G-4SPC05, 5m (16ft) 40G QSFP+ Passive Copper Breakout Cable solves that problem instantly, turning one QSFP+ port into four SFP+ connections with zero-power loss, perfect for high-density data centre builds.

Fs.com QSFP-40G-4SPC05, 5m (16ft) 40G QSFP+ Passive Copper Breakout Cable - a simple solution for complex connectivity

You often face cramped rack space and the need to maximise port utilisation while keeping cabling tidy. Without a proper breakout cable you might resort to multiple adapters, increasing cost and potential points of failure. This passive copper cable provides a clean, plug-and-play answer, delivering full 40 Gbps performance across a single QSFP+ interface and distributing it to four SFP+ ports. It eliminates the need for active electronics, reducing power consumption and heat, while maintaining compliance with industry standards for reliable data centre operation.

Usages of Fs.com QSFP-40G-4SPC05, 5m (16ft) 40G QSFP+ Passive Copper Breakout Cable

Ideal for connecting a high-speed switch to multiple servers or storage units.

• Extending a 40 Gbps uplink from a core switch to four leaf switches.
• Linking a QSFP+ network interface card to four 10 Gbps NICs in a server chassis.
• Providing redundant paths in a hyper-converged infrastructure.
• Simplifying cabling in a test lab where multiple 10 Gbps devices share a single port.

Key Features of Fs.com QSFP-40G-4SPC05, 5m (16ft) 40G QSFP+ Passive Copper Breakout Cable

• Vendor Name: FS. The cable is produced by a reputable supplier known for quality data-centre components.
• Connector Type: QSFP+ to 4 SFP+. One QSFP+ end splits into four standard SFP+ connectors for versatile deployment.
• Max Data Rate: 40Gbps. Supports the full bandwidth of a QSFP+ port without degradation.
• Minimum Bend Radius: 26mm. Allows tight routing in dense rack environments while protecting the conductors.
• Wire AWG: 26AWG. Thick enough to carry high-speed signals reliably over the 5 m length.
• Cable Length: 5m(16.4ft). Provides ample reach between equipment without excessive slack.
• Jacket Material: PVC (OFNR). Flame-retardant and suitable for indoor data-centre use.
• Temperature: 0 to 70°C (32 to 158°F). Operates safely across typical data-centre temperature ranges.
• Protocols: SFF-8436, SFF-8431 and QSFP+ MSA. Fully compliant with industry standards for seamless compatibility.

Benefits of Fs.com QSFP-40G-4SPC05, 5m (16ft) 40G QSFP+ Passive Copper Breakout Cable

You get a cost-effective way to multiply a single high-speed port into four independent links, saving rack space and reducing cable clutter. The passive design means no extra power draw or heat, helping your cooling budget stay low. Because it follows QSFP+ and SFP+ standards, installation is straightforward and you avoid compatibility headaches. The robust PVC jacket and wide temperature range give you confidence that the cable will perform reliably in demanding data-centre conditions. Overall, it delivers high-performance connectivity with simplicity and peace of mind.

Specifications