BlueOptics M-Series R8M57A Compatible BlueLAN QSFP56 Direct Attach Breakout Cable, 2m, AWG26, Passive

The BlueOptics M-Series R8M57A compatible BlueLAN QSFP56 Direct Attach Breakout Cable (DAC) is a high-performance passive copper twinax cable designed for data center and high-speed networking environments. It provides a cost-effective solution for connecting 200GBASE-CR4 QSFP56 ports to two 100GBASE-CR2 QSFP56 ports, enabling seamless aggregation or breakout configurations.

Advantages

This breakout cable offers reliable, low-latency connectivity with minimal power consumption, as it requires no active components. The AWG26 gauge ensures flexibility while maintaining signal integrity over the 2-meter length. It is fully compatible with HPE M-Series switches and servers, providing a direct replacement for the HPE R8M57A at a competitive price.

Suitable for

• Data center interconnects requiring 200G to 2x100G breakout
• HPE M-Series networking equipment
• High-speed data aggregation and core switching
• Short-reach, high-bandwidth links within racks

Key specifications

• Cable Type: Direct Attach Breakout Cable (DAC), Passive
• Aggregate Data Rate: 200 Gbps
• Connector A: QSFP56 (200GBASE-CR4)
• Connector B: 2x QSFP56 (100GBASE-CR2)
• Breakout Configuration: 1x 200G to 2x 100G
• Media Type: Copper Twinax
• Cable Length: 2 meters
• Cable Gauge: AWG26
• Data Rate per Lane: 50 Gbps PAM4
• Compatibility: HPE M-Series (OEM equivalent R8M57A)

Recommendations

For optimal performance, ensure your equipment supports QSFP56 breakout cables and verify firmware compatibility. This cable is ideal for top-of-rack to server connections or inter-switch links where space and power efficiency are critical.