BlueOptics Compatible Intel QSFP28-4SFP28-DAC-2M Passive 100GBASE-CR4 QSFP28 to 4x25GBASE-CR SFP28 Direct Attach Breakout Cable, 2m, AWG26

The BlueOptics Q28-4S28-DAC-2M-IT-BL is a high-performance passive Direct Attach Copper (DAC) breakout cable designed for 100 Gigabit Ethernet applications. It provides a cost-effective and low-latency interconnect solution for data centers and high-performance computing environments, converting a single QSFP28 port into four independent SFP28 ports.

Advantages

This cable offers reliable signal integrity with minimal power consumption, as it requires no active components. Its breakout design allows for flexible network architecture, enabling connection of 100G switches to 25G servers or storage devices. The passive copper construction ensures low cost and high durability.

Suitable for

• Data center top-of-rack to server connections
• High-performance computing clusters
• Enterprise network aggregation
• Telecommunications equipment

Key specifications

• Connector A: QSFP28
• Connector B: 4x SFP28
• Data Rate: 100 Gbps aggregate (4x 25 Gbps per lane)
• Standard: 100GBASE-CR4 / 25GBASE-CR
• Cable Length: 2 meters
• Wire Gauge: AWG26
• Type: Passive
• Compatibility: Intel-compatible

Recommendations

For optimal performance, ensure that both ends of the cable are connected to compatible QSFP28 and SFP28 ports. This cable is ideal for short-reach, high-bandwidth interconnects within racks or adjacent racks.