• Cisco UCSC-MLOM-C40Q-03 CNA mLOM with 2x40GbE QSFP+ ports
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Cisco

Cisco UCSC-MLOM-C40Q-03 | CNA mLOM | 2x40GbE QSFP+ | Unified Fabric (Ethernet/FCoE) | SR-IOV, VM-FEX | UCS rack servers

UCSC-MLOM-C40Q-03

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Description

Dual‑port 40GbE converged network adapter in the mLOM form factor for UCS rack servers. Supplies two QSFP+ uplinks for high‑bandwidth access and unified fabric, enabling vNIC/vHBA provisioning under UCS Manager with SR‑IOV and VM‑FEX. A proven option for 40G aggregation and mid‑generation UCS platforms.

Features

- Two 40GbE ports for high‑bandwidth connectivity
- QSFP+ interface compatible with commonly deployed 40G optics and DAC/AOC
- Unified fabric support to consolidate Ethernet and FCoE
- SR‑IOV and VM‑FEX for low‑overhead virtualization
- Deep integration with UCS service profiles and policy-driven provisioning

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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Technical Specifications

Technical Specifications

- Port configuration: 2x 40GbE
- Physical interface: QSFP+
- Form factor: mLOM (modular LAN on motherboard)
- Converged I/O: Ethernet + FCoE (vNIC/vHBA provisioning)
- Virtualization features: SR‑IOV, VM‑FEX
- Offloads: Checksum, TSO/LRO, encapsulation offloads (e.g., VXLAN) as supported
- Optics/cables supported: QSFP+ SR4/LR4, DAC, AOC (standards‑based)
- Server compatibility: UCS rack servers with mLOM slot (check interoperability matrix)
- Management integration: UCS Manager / Intersight
- Typical use cases: 40G aggregation and spine/leaf connectivity

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