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Cisco

Cisco QSFP-H40G-CU2M | 40G QSFP+ DAC | 40GBASE-CR4 | copper (no wavelength) | reach 2m | QSFP+ to QSFP+, passive twinax

SKU:QSFP-H40G-CU2M

Stock Status: Enquire

Regular price $324.50 AUD
Regular price
$324.50 AUD
$324.50 AUD
Regular price
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Description

Direct-attach copper (twinax) QSFP+ to QSFP+ cable for 40GBASE-CR4 links. Passive design delivers ultra‑low latency, zero power draw, and simple plug‑and‑play for short in‑rack or adjacent‑rack connections up to 2 meters.

Features

- Plug‑and‑play QSFP+ to QSFP+ 40G interconnect
- Zero power and ultra‑low latency passive design
- Reliable twinax construction for short‑reach links
- Standards‑based 40GBASE‑CR4 for broad interoperability
- Secure latching connectors for stable connections

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

Technical Specifications

- Data rate: 40 Gbps (4x10G lanes)
- Form factor: QSFP+
- Standard: IEEE 802.3ba, 40GBASE-CR4
- Cable type: Direct Attach Copper (DAC), passive twinax
- Connectors: QSFP+ to QSFP+
- Length: 2 m
- Power: Passive (no electronics, zero power consumption)
- Latency: Near-zero (passive copper)
- Typical use: In‑rack or adjacent‑rack 40GbE interconnects
- Breakout: Not a breakout cable (use 4x10G breakout DAC for that)
- Compatibility: QSFP+ 40GbE ports supporting passive DAC

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