BlueOptics Compatible Mellanox MCP21J0-X003A BlueLAN 10GBASE-CR Passive SFP+ to SFP+ Direct Attach Cable, 3m, AWG30 (MCP21J0-X003A-BL)

The BlueOptics MCP21J0-X003A-BL is a high-performance, cost-effective direct attach copper (DAC) cable designed to replace the original Mellanox MCP21J0-X003A. It delivers reliable 10 Gigabit Ethernet connectivity over a passive SFP+ interface, ideal for short-range interconnects in data centers, network storage, and high-performance computing environments.

Advantages

This BlueLAN cable offers seamless compatibility with Mellanox equipment while providing significant cost savings compared to OEM solutions. The passive design ensures zero power consumption and minimal latency, making it an energy-efficient choice for high-density deployments. With a length of 3 meters and AWG30 gauge, it provides flexible cable management without signal degradation.

Suitable for

• Data center top-of-rack to server connections
• Network storage and SAN interconnects
• High-performance computing clusters
• 10GBASE-CR compliant Ethernet networks

Key specifications

• Data Rate: 10 Gbps
• Cable Type: Direct Attach Copper (DAC), Passive
• Connector Type: SFP+ to SFP+
• Cable Length: 3 meters
• Wire Gauge: AWG30
• Compatibility: Mellanox MCP21J0-X003A
• MSA Compliance: SFF-8431
• Power Consumption: 0W (Passive)

Recommendations

For optimal performance, ensure your network equipment supports SFP+ 10GBASE-CR modules. This cable is plug-and-play and requires no configuration. Pair with compatible SFP+ transceivers for extended reach if needed.