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Cisco

Cisco QSFP-100G-CU5M | 100G QSFP28 DAC | 100GBASE-CR4 | Passive Twinax | 5 m | QSFP28-to-QSFP28

SKU:QSFP-100G-CU5M

Stock Status: Enquire

Regular price $566.50 AUD
Regular price
$566.50 AUD
$566.50 AUD
Regular price
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Condition

Description

High-performance 100G direct-attach copper assembly for economical short-to-mid reach connections. QSFP28 passive twinax design supports reliable 100GBASE-CR4 links up to 5 meters with ultra-low latency.

Features

- Affordable 100G interconnect up to 5 m
- Passive twinax for low latency and power
- Robust build for datacenter environments
- Wide interoperability via MSA compliance

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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FAQs

Technical Specifications

FAQs

Q: What is the maximum supported length?
A: This passive QSFP28 DAC supports links up to 5 meters.

Q: Does it require special configuration?
A: No, simply insert into compatible QSFP28 100G ports; link training and management follow the QSFP28 MSA.

Q: When should I choose DAC over AOC?
A: Choose DAC for the lowest cost and latency at short distances (typically ≤5 m). Use AOC or optical transceivers for longer runs.

Technical Specifications

- Data rate: 100 Gb/s
- Form factor: QSFP28
- Interface type: Direct Attach Copper (DAC), passive twinax
- Base standard: 100GBASE-CR4
- Lane configuration: 4×25G NRZ
- Connector: QSFP28 male to QSFP28 male
- Reach: up to 5 m
- Power: passive (no external power)
- Management compliance: SFF-8636
- Use case: TOR/leaf-spine links, switch-to-server, short interconnects

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