Product Type | Accessory |
Form Factor | 1U Riser Card |
Compatible Systems | Cisco UCS C-Series M7 Rack Servers |
Expansion Capability | Supports one PCIe Gen4 x16 half-height card |
Bus Type | PCIe 4.0 |
Slot Position | Riser 2A |
Weight | Approx. 0.2 kg |
Color | Green with heat-resistant PCB |
Product Code (MPN) | HCI-RIS2A-22XM7= |
CISCO UCS C-Series M7 1U Riser 2A PCIe Gen4 x16 HH


Key Benefits

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- Enables seamless PCIe Gen4 x16 integration for increased performance throughput
- TAA compliance makes it suitable for government procurement and regulated industries
- Space-efficient 1U design allows flexible scaling without additional rack space requirements
Product Overview
The CISCO UCS C-Series M7 1U Riser 2A PCIe Gen4 x16 HH is a reliable hardware accessory engineered to provide scalable PCIe expansion within Cisco's 1U UCS server systems. As part of the M7 component lineup, this riser module enables the integration of high-throughput PCIe Gen4 x16 cards, supporting modern workloads that demand rapid data transfer and low latency connections. The design specifically suits environments focused on maximizing compute density while maintaining performance flexibility.
Manufactured in China and compliant with TAA standards, the riser is ideal for deployment in regulated government or enterprise IT environments. The 1U profile ensures compatibility with compact server enclosures, supporting integration without increasing chassis footprint. Though specific technical data about supported card types or installation procedures isn't provided, this accessory plays an essential role in enabling scalable infrastructure upgrades.
Organizations deploying Cisco UCS solutions will find this riser a valuable addition when aiming to boost I/O capabilities or prepare systems for future PCIe expansion requirements. The device's compliance and feature set ensure alignment with institutional procurement policies and operational expansion strategies.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | Approx. 7.8 x 2.0 x 0.7 in |
Form Height | Half-Height |
Operating Temperature | 10°C to 35°C (50°F to 95°F) |
Non-Operating Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 10% to 90% (non-condensing) |
Non-Operating Humidity | 5% to 93% (non-condensing) |
Material | PCB, copper traces, steel bracket |
Cloud Management & Licensing
Requires License | No |
Managed via | Cisco UCS Manager (for host integration only) |
Cloud Connectivity Support | No |
Interfaces
Interface Type | PCIe Gen4 |
PCIe Lane Configuration | x16 |
Port Type Supported | Half-height PCIe card |
Expansion Slots Supported | 1 |
Data Transfer Rate | Up to 16 GT/s (PCIe Gen4) |
Connector Type | Edge Finger Gold-Plated Connector |
Compliance & Origin
Country of Origin | China |
TAA Compliant | Yes |
RoHS Compliance | Yes |
Certifications | CE, FCC Class A, VCCI, UL Listed |
Advanced Security Features
Secure Boot Support | Inherited from host UCS system |
Tamper Detection | No |
FIPS 140-2 Compliance | No |