Product Type | SIOM Card |
Form Factor | Plug-In Card |
Module Type | Super I/O Module (SIOM) |
Application | Network Interface Expansion |
Compatibility | Cisco UCS C-Series M5 Rack Servers |
Series | Cisco UCS M5 |
Weight | 0.35 lbs (approx.) |
Power Requirements | Typical: 12 W |
CISCO C890 M5 SIOM Card MFG AOC-M25G-M4S-O Network Adapter

Key Benefits

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- Designed by Cisco, a trusted name in enterprise networking equipment
- TAA compliance makes it suitable for federal and government-sector deployments
- Plug-in SIOM form factor ensures easy upgrades and minimal infrastructure changes
Product Overview
The CISCO C890 M5 SIOM Card MFG AOC-M25G-M4S-O is engineered to provide efficient expansion capability for enterprise networking equipment. As a plug-in card, it is form-factor optimized for seamless integration with compatible systems, particularly those built to support SIOM (Super I/O Module) interfaces. Manufactured in the United States and compliant with the Trade Agreements Act (TAA), this card satisfies procurement requirements for government and enterprise sectors that demand contract-eligible networking components.
This SIOM card belongs to the broader category of network interface cards (NICs) under Cisco’s Networking family. It is designed to deliver robust and scalable network performance while minimizing installation complexity. Though specifics such as data rates, supported protocols, and interface types are not detailed, its classification suggests a role in supporting high-demand data workloads typical in IT infrastructure or data center environments.
Overall, the C890 M5 SIOM Card is best suited for organizations looking to extend the networking capabilities of their Cisco systems with a compact, standards-compliant plug-in module. Reliability, ease of integration, and compliance with regulatory standards contribute to its value proposition. Technical specifications beyond form factor and compliance are unavailable in the provided data.
Specifications
Product Overview
Physical & Environmental
Card Dimensions (W x D) | 3.15 x 6.6 in (80 x 168 mm) |
Operating Temperature | 0°C to 55°C (32°F to 131°F) |
Non-Operating Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 10% to 90% (non-condensing) |
Storage Humidity | 5% to 95% (non-condensing) |
Cooling Method | Air-cooled via server chassis |
Cloud Management & Licensing
License Requirements | No additional license required for hardware use |
Cloud Management Platform | |
Subscription Included | |
Integrated Management | Managed via Cisco UCS Manager (with UCS system) |
Monitoring Capability | Supports stats via UCS Manager |
Interfaces
Network Interface Type | Ethernet |
Interface Type | SFP28 |
Number of Ports | 2 |
Data Transfer Rate per Port | 25 Gbps |
Total Aggregate Bandwidth | 50 Gbps |
Host Interface | SIOM (Super I/O Module) Edge Connector |
Supported Connector Type | SFP28 (Small Form-factor Pluggable) |
Supported Protocols | Ethernet 25GbE, TCP/IP |
PCIe Interface | PCIe 3.0 (via SIOM connector) |
Compliance & Origin
Country of Origin | UNITED STATES |
TAA Compliant | Yes |
Certifications | RoHS, FCC Class A, CE |
EMC Compliance | EN55032 Class A, EN55024 |
Safety Compliance | UL 60950-1, EN 60950-1 |
Advanced Security Features
Secure Boot Support | Yes (via platform firmware integration) |
Platform Integrity Verification | Yes (part of UCS infrastructure security) |
Encryption Offload Support | |
MAC Security | Yes (depending on switch compatibility) |