Cisco

Cisco HCI-RIS3A-240M8 | C240 M8 Riser 3A, PCIe Gen5 (2x8), CPU2

SKU:HCI-RIS3A-240M8

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Description

Enable two high-bandwidth PCIe Gen5 x8 add-in cards on C240 M8 using the Riser 3A assembly mapped to CPU2. Ideal for next‑gen NICs, NVMe adapters, or accelerators needing Gen5 throughput.

Features

- Dual PCIe Gen5 x8 expansion for maximum throughput
- CPU2 lane attachment for balanced I/O scaling
- Designed for next‑generation adapters
- Platform‑validated for UCS C240 M8

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: Will this work in a C240 M8 only?
A: Yes, this Riser 3A assembly is intended for the UCS C240 M8 platform.

Q: Are both x8 slots Gen5 capable?
A: Yes, both slots support PCIe Gen5 signaling subject to card and system support.

Q: Do I need to populate CPU2?
A: Yes, the riser requires CPU2 to be installed as it sources PCIe lanes from CPU2.

Q: Can I install Gen4 or Gen3 cards?
A: Yes, PCIe is backward compatible; lower‑generation cards will operate at their supported speeds.

Technical Specifications

- Riser position: 3A (CPU2)
- PCIe interface: Gen5
- Lane configuration: 2 × x8
- Compatibility: UCS C240 M8
- Use cases: Gen5 NICs, NVMe adapters, accelerators
- Electrical mapping: Direct to CPU2 lanes

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