BlueLAN QSFP-4SFP25G-CU1M 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Passive Direct Attach Copper Breakout Cable, 1 Meter

The BlueLAN QSFP-4SFP25G-CU1M is a high-performance passive direct attach copper (DAC) breakout cable designed for 100 Gigabit Ethernet connectivity. It converts a single QSFP28 port into four independent 25 Gigabit SFP28 links, ideal for data center and enterprise networks requiring cost-effective, low-latency interconnects.

Advantages

This breakout cable offers a reliable and energy-efficient solution for high-speed networking. With zero power consumption and hot-pluggable design, it simplifies deployment and reduces operational costs. The passive copper technology ensures minimal signal loss and maximum durability.

Suitable for

• Data center top-of-rack to server connections
• High-performance computing clusters
• Enterprise network aggregation
• 100G to 4x25G breakout applications

Key specifications

• Cable Type: Direct Attach Copper (DAC) Breakout
• Connector A: QSFP28
• Connector B: 4x SFP28
• Data Rate: 100 Gbps aggregate (4x 25 Gbps lanes)
• Length: 1 Meter
• Technology: Passive Copper
• Standards: 100GBASE-CR4, 25GBASE-CR
• Impedance: 100 Ohm
• Operating Temperature: 0°C to 70°C
• Hot-Pluggable: Yes

Recommendations

For optimal performance, pair this cable with compatible QSFP28 and SFP28 ports on switches, routers, and servers. Ensure your equipment supports breakout mode and 25G per lane. This cable is MSA compliant and tested for interoperability with major brands.