Cisco UCS VIC 1340 2P 40Gb mLOM Adapter M3/M4 Blade

73-16181-05 / UCSB-MLOM-40G-03 ( Network Card )

The Cisco UCS Virtual Interface Card (VIC) 1340 is a dual-port 40 Gigabit Ethernet (40GbE) and Fibre Channel over Ethernet (FCoE) modular LAN-on-Motherboard (mLOM) adapter designed specifically for Cisco UCS B-Series M3 and M4 blade servers. It provides high-bandwidth, low-latency connectivity and flexible virtualized networking for enterprise data center environments.

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Part Number Identification

The following part numbers refer to this Cisco UCS VIC 1340 adapter:

• UCSB-MLOM-40G-03 – Base Cisco model number

• 73-16181-05 – Cisco assembly part number

• 68-5249-05 C0+ – Cisco board revision number

• UCSB-MLOM-40G-03 V01 – Hardware revision

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General Specifications

• Model Name: Cisco UCS Virtual Interface Card 1340

• Form Factor: Modular LOM (mLOM) mezzanine adapter

• Host Interface: PCI Express (PCIe) x16

• Designed For: Cisco UCS B-Series Blade Servers (M3 / M4 generations)

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Networking Specifications

• Ports: 2 × QSFP+

• Port Type: 40Gb Ethernet / FCoE

• Maximum Throughput:

  • Up to 40 Gbps per port

  • Full duplex operation

• Aggregate Bandwidth: 40 Gbps per direction

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Power & Environmental

• Typical Power Consumption: 12W

• With Optional Port Expander: Up to 15W

• Operating Temperature: 50°F to 95°F (10°C to 35°C)

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Physical Dimensions

• Length: Approx. 7.25 in (18.4 cm)

• Width: Approx. 3.65 in (9.3 cm)

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Key Features

• Unified fabric support (Ethernet + FCoE)

• High-bandwidth connectivity for virtualized workloads

• Designed for Cisco UCS Manager integration

• Optimized for data center blade server deployments

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Ideal Applications

• Cisco UCS B-Series M3 / M4 blade environments

• Virtualized enterprise workloads

• High-density data center networking

• Converged infrastructure deployments