Cisco

Cisco NXN-K35-2X | 2x 10GbE SFP+ SmartNIC (2-channel), KU035 FPGA, PCIe Gen3, ultra-low latency

SKU:NXN-K35-2X

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Description

Ultra-low-latency SmartNIC with two 10GbE SFP+ ports powered by a KU035-class FPGA for accelerated packet I/O, filtering, and precise timestamping. Ideal for performance-critical workloads requiring deterministic networking and flexible on-card processing.

Features

- Two 10GbE SFP+ ports for flexible connectivity
- KU035-class FPGA for on-card acceleration
- Ultra-low-latency packet processing and capture
- Hardware timestamping and PTP-aware operation
- Compatible with standard SFP+ optics and DAC/AOC

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: Does it accept standard 10GbE SFP+ modules?
A: Yes, it is designed for standard 10GbE SFP+ optics and compatible DAC/AOC cables.

Q: Can the ports operate at 1GbE?
A: Some SFP+ ports can negotiate 1GbE with suitable modules; verify specific support in the release notes.

Q: Is hardware timestamping supported?
A: Yes, hardware-assisted timestamping is supported when used with the vendor’s software stack.

Q: Which PCIe slot is recommended?
A: Use a PCIe Gen3 slot; a mechanically x8 or x16 slot is typically suitable.

Q: Does it support PTP?
A: It is PTP-aware for timestamping; consult documentation for specific profiles and configuration.

Technical Specifications

- Ports: 2x 10GbE SFP+
- Channels: 2-channel configuration
- FPGA: Xilinx Kintex UltraScale KU035-class
- Media: Supports standard 10GbE SFP+ optics and DAC/AOC cables
- Latency: Ultra-low-latency packet I/O (application and setup dependent)
- Timestamping: Hardware-assisted, PTP-aware when used with vendor tooling
- Host interface: PCIe Gen3
- Form factor: Low-profile PCIe card
- Use cases: High-frequency trading, telemetry, custom acceleration, precise capture

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