Cisco

Cisco QSFP-200-CU3M | 200G QSFP56 DAC | 200GBASE-CR4 | Passive Copper | 3 m | QSFP56-to-QSFP56

SKU:QSFP-200-CU3M

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Description

Low‑latency 200G passive copper DAC for short‑reach, in‑rack or adjacent‑rack connections. QSFP56 to QSFP56, 3 meters, 4x50G PAM4 lanes, zero‑power cabling compliant with 200GBASE‑CR4. Ideal for TOR switch to server or switch‑to‑switch links where cost and latency are critical.

Features

- Cost‑effective 200G connectivity for short distances
- Zero‑power, ultra‑low‑latency interconnect
- QSFP56 on both ends for straightforward deployment
- Standards‑aligned 200GBASE‑CR4 operation
- Robust twinax construction for data center environments

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: 200 Gb/s (4x50G PAM4 lanes)
- Type: Passive Direct Attach Copper (DAC) twinax
- Length: 3 meters
- Form factor: QSFP56 to QSFP56
- Standard: 200GBASE-CR4
- Power consumption: 0 W (no optics)
- Latency: Near-zero, ideal for short links
- FEC: KP4/RS-FEC on host required per IEEE for 200G CR4 links
- Applications: Intra-rack and short inter-rack connections
- Management: QSFP MSA (SFF-8636) compliant
- Compliance: RoHS

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