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Cisco UCSC-C3K-M4IO S3260 I/O Expander for M4/M5

Cisco UCSC-C3K-M4IO S3260 I/O Expander for M4/M5
Cisco UCSC-C3K-M4IO S3260 I/O Expander for M4/M5
The Cisco UCS C3K M4IO (part number UCSC-C3K-M4IO) is a high density I/O expander designed for the Cisco UCS 3260 chassis. It provides additional fabric connectivity for both M4 and M5 servers, enabling scalable network architectures while maintainin... Read More
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$1,169.95

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  • In Stock: 38
  • Manufacturer: Cisco
  • Model or Part: UCSC-C3K-M4IO
  • Condition: Refurbished
  • Weight: 3.00lb
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New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The Cisco UCS C3K M4IO (part number UCSC-C3K-M4IO) is a high density I/O expander designed for the Cisco UCS 3260 chassis. It provides additional fabric connectivity for both M4 and M5 servers, enabling scalable network architectures while maintaining low latency and high throughput.

Key Features

  • Supports up to eight 10 Gb Ethernet or Fibre Channel ports per expander module
  • Hot plug capable - insert or remove without powering down the chassis
  • Full compatibility with Cisco UCS Manager for unified management
  • Redundant power and cooling fans for high availability
  • Compact form factor fits within the 3260 chassis depth limits

Technical Specifications

  • Model: UCSC-C3K-M4IO
  • Form factor: 1U rackmount expander module
  • Port types: 10 Gb Ethernet RJ45, SFP+, or 16 Gbps Fibre Channel
  • Maximum ports per chassis: 64 (when using eight expanders)
  • Power consumption: typical 120 watts, max 150 watts
  • Operating temperature: 0 to 40 degrees Celsius
  • Dimensions (H x W x D): 1.75 in x 17.5 in x 13.5 in
  • Environmental compliance: RoHS and WEEE

Applications

  • Data center virtualization environments that require dense network connectivity
  • High performance computing clusters where low latency fabric is critical
  • Enterprise storage networks using Fibre Channel or Ethernet convergence
  • Cloud infrastructure platforms scaling out compute and storage resources
  • Disaster recovery sites needing redundant I/O paths for resilience

Benefit from the Cisco UCS C3K M4IO to simplify cabling, reduce footprint, and accelerate deployment of next generation data center workloads.