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Cisco

Cisco C890-M5-RISER-A | PCIe Gen3 riser A for system expansion, supports x16/x8 devices, platform-positioned for additional add-in cards

SKU:C890-M5-RISER-A

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Description

Riser A expands PCIe connectivity on the C890 M5 platform, enabling additional network, storage, or accelerator adapters as supported by the chassis configuration. Designed for signal integrity and secure fit in the designated riser A position.

Features

- Expands PCIe I/O capacity in the riser A position
- Engineered for signal integrity and reliability
- Supports a range of PCIe x16/x8 add-in devices
- Simple installation aligned to server chassis guides
- Enables flexible networking and storage upgrades

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 difference between riser A and B?
A: They occupy different mechanical positions and may offer different slot topologies tied to specific CPU lanes; use the riser position specified by your configuration guide.

Q: Is it compatible with PCIe Gen4 cards?
A: Gen4 cards can operate at Gen3 speeds when installed; performance will be limited to Gen3 signaling.

Q: Does it include any network or storage adapters?
A: No. This is the riser assembly only; adapters and cables are purchased separately.

Q: Do I need firmware for the riser?
A: No dedicated firmware is required; functionality is provided by the system BIOS/IMC and the installed adapter.

Technical Specifications

- Compatibility: UCS C890 M5, riser A location
- Bus support: PCIe Gen3 (backward compatible with Gen2/Gen1 devices)
- Lane widths: supports x16/x8 signaling (slot topology CPU/backplane dependent)
- Use cases: network adapters, storage HBAs/RAID, accelerators (as supported by chassis)
- Installation: fits the designated riser A bay; tool-less or captive-screw mechanism (chassis-dependent)
- Mechanical: card form factors supported per server configuration guide
- Note: add-in cards and any required power/cables sold separately

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