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Cisco

Cisco UCSC-PCIE-ID40GF | Dual-port 40GbE QSFP+ PCIe 3.0 x8 NIC | 2x40G | SR-IOV | VXLAN/NVGRE offloads | Jumbo frames

SKU:UCSC-PCIE-ID40GF

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Description

High-throughput dual 40GbE server adapter with QSFP+ cages for flexible connectivity using QSFP+ optics or DAC/AOC. Ideal for virtualization and high-density workloads with advanced offloads and SR-IOV to maximize CPU efficiency.

Features

- Dual 40GbE throughput for bandwidth-intensive applications
- QSFP+ flexibility with DAC/AOC or optical modules
- SR-IOV for efficient multi-tenant and virtualized environments
- Advanced traffic offloads to reduce CPU overhead
- Jumbo frame support to improve throughput and efficiency
- Standards-based interoperability with existing infrastructure

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: Do I need separate transceivers?
A: Yes. QSFP+ optics or QSFP+ DAC/AOC cables are required and sold separately.

Q: Is it suitable for virtualization?
A: Yes, it supports SR-IOV and advanced offloads to optimize virtualized workloads.

Q: What cable types are supported?
A: QSFP+ DAC/AOC cables and QSFP+ optical modules (SR/LR/ER as supported by the optics).

Q: Does it support jumbo frames?
A: Yes, jumbo frames up to approximately 9K MTU are supported.

Technical Specifications

- Ports/speed: 2x 40GbE
- Media/interface: QSFP+ cages (supports QSFP+ optics and DAC/AOC)
- Host bus: PCI Express 3.0 x8
- Standards: IEEE 802.3ba (40G), 802.1Q VLAN, 802.1p QoS
- Offloads: checksum, TSO/LRO, RSS, VXLAN/NVGRE encapsulation
- Virtualization: SR-IOV, MSI-X
- Jumbo frames: up to 9K MTU
- Typical OS support: Windows Server, major Linux distros, VMware ESXi
- Form factor: PCIe add-in card

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