• Green circuit board with black heat sinks and silver connectors in cisco ucsxe-pi835d100gf intel e835 2-port 100g nic
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Cisco

Cisco UCSXE-PI835D100GF | Intel E835 2-Port 100G QSFP28 NIC, PCIe Gen5 x8/Gen4 x16

UCSXE-PI835D100GF

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Description

Dual-port 100GbE network interface card built on the Intel Ethernet Controller E835, with two QSFP28 ports and a PCIe Gen5 x8 or Gen4 x16 host interface. It is a low-power Intel 800 Series adapter suited to data centre and edge connectivity in Cisco UCS XE-Series (Unified Edge) servers. Support for RoCEv2 and iWARP RDMA, SR-IOV and flexible port partitioning makes it a good fit for virtualised, storage and low-latency workloads.

Enquire with XS Network Tech for new or used pricing and availability.

Features

- RoCEv2 and iWARP RDMA protocols, which can run concurrently
- Multiple port configurations via the Ethernet Port Configuration Tool (EPCT)
- Dynamic Device Personalization (DDP)
- DPDK enabled
- IEEE 1588 PTP v2 and PTM v1.0a support
- Flexible port partitioning
- CNSA 1.0 compliant
- Signed firmware, secure boot and hardware root of trust
- Low-power design, optimised for Intel Xeon 6 processors

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

FAQs

Datasheet

Technical Specifications

- Controller: Intel Ethernet Controller E835
- Ports: 2 x QSFP28
- Port speeds: 200/100/50/25/10GbE
- Host interface: PCIe 5.0 x8 or PCIe 4.0 x16
- Cabling: QSFP28 DAC, optics and AOC
- Bracket: low profile and full height
- RDMA: iWARP and RoCEv2
- Storage over Ethernet: iSCSI, NFS
- Virtualisation: Intel VT-c, VMDq, SR-IOV
- Quality of service: on-chip QoS

FAQs

Q: What host interface does this NIC use?
A: It uses PCIe 5.0 x8 or PCIe 4.0 x16, so it can be installed in either a Gen5 x8 or a Gen4 x16 slot.

Q: What cabling and optics can be used with the QSFP28 ports?
A: The two QSFP28 ports support DAC cables, optical transceivers and AOC cables, with data rates from 10GbE up to 100GbE per port as supported by the module or cable fitted.

Q: Does this adapter support RDMA?
A: Yes. It supports both RoCEv2 and iWARP RDMA, and the two protocols can run concurrently.

Q: Is it suitable for virtualised environments?
A: Yes. It supports Intel VT-c, VMDq and SR-IOV along with flexible port partitioning, which helps allocate bandwidth across virtual machines.

Q: Which brackets are available?
A: The adapter supports both low profile and full height brackets for different chassis and slot configurations.

Datasheet

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