BlueLAN Cabo Direct Attach de cobre QSFP+ compatível com H3C LSWM1QSTK2, 40GBASE-CR4, 5 m, 28 AWG, twinax passivo LSWM1QSTK2-BL

QSFP+ Direct Attach Copper (DAC) cable delivering 40 Gbps throughput for high-density data center interconnects. This 5-meter passive twinax assembly provides a reliable, low-latency link between QSFP+ ports on H3C switches and other compatible equipment.

Advantages

Passive copper construction eliminates optical transceivers, reducing cost and power consumption while maintaining signal integrity over short distances. The 28 AWG twinax cable offers flexibility and easy routing in dense racks. Hot-swappable QSFP+ connectors allow quick installation without downtime.

Suitable for

• Data center top-of-rack to end-of-row connections
• High-performance computing clusters requiring InfiniBand QDR
• H3C switch uplinks and stacking applications

Key specifications

• Data rate: 40 Gbps
• Standard: 40GBASE-CR4
• Length: 5 meters
• Wire gauge: 28 AWG
• Connectors: QSFP+ to QSFP+
• Cable type: Passive copper twinax
• Protocol support: Ethernet, InfiniBand QDR
• Electrical interface: SFF-8436 compliant

Recommendations

For short-reach 40G links within a rack or adjacent racks, this DAC cable offers the best price-performance ratio. Verify switch port compatibility with H3C LSWM1QSTK2 before purchase.