Juniper QFX5140-24CD8O-AI | QFX5140 24x400G QSFP112, 8x800G OSFP Switch, AC, AFI

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SKU:QFX5140-24CD8O-AI

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Description

The QFX5140-24CD8O-AI is a 1RU fixed-configuration data centre switch built on the Broadcom Trident 5 ASIC, delivering 16 Tbps of switching capacity. It provides 24 x 400GbE QSFP112 ports, 8 x 800GbE OSFP800 ports and 2 x SFP28 (10/25G) ports, making it well suited to AI/ML fabrics and high-density spine/leaf deployments. This SKU is the AC-powered model with AFI (back-to-front) cooling.

Native port configurations are 8 x 800GbE and 32 x 400GbE, with breakout options to 40 x 400GbE, 80 x 200GbE or 160 x 100GbE for flexible migration paths. The switch runs Junos OS Evolved, supports deployment as leaf or spine in IP fabric and EVPN-VXLAN architectures, and includes hot-swappable fan trays and redundant power supplies for resilient operation.

Features

- Native 112G PAM4 SerDes with no gearboxes or retimers in the datapath
- Single-chip, non-blocking architecture
- 400G LPO support on all QSFP112 ports
- RoCEv2 with PFC, DCQCN, dynamic load balancing and global load balancing for AI/ML fabrics
- Runs Junos OS Evolved
- Supported by Apstra Data Center Director for intent-based networking
- Deployable as leaf or spine in IP fabric and EVPN-VXLAN architectures
- Hot-swappable fan trays and redundant power supplies

Warranty

Juniper products are supplied with standard manufacturer warranty terms, which vary by product and can range from 1 year through to limited lifetime coverage. IP Trading can also provide Juniper J-Care warranty and support extensions for customers who need longer coverage or enhanced support options. https://support.juniper.net/support/warranty/

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- 24 x 400GbE QSFP112 ports (ports 0-23)
- 8 x 800GbE OSFP800 ports (ports 24-31)
- 2 x SFP28 (10/25G) ports (ports 32-33)
- Switching capacity: 16 Tbps (Broadcom Trident 5 ASIC)
- Form factor: 1RU rack-mount
- Power: AC-powered, redundant power supplies
- Cooling: AFI (back-to-front) airflow, hot-swappable fan trays
- Native configurations: 8 x 800GbE or 32 x 400GbE
- Breakout: 40 x 400GbE, 80 x 200GbE, 160 x 100GbE
- Management: RJ-45 out-of-band port, USB 3.0 Type A
- PTP grandmaster and external clock input/output
- CPU subsystem: Intel Ice Lake-D
- Power consumption: 543 W typical, 883 W maximum
- Dimensions (H x W x D): 4.3 cm x 44 cm x 53.59 cm
- Weight: 11.1 kg with power supplies and fans installed
- Operating temperature: 0 to 35 C up to 1829 m altitude
- Storage temperature: -40 to 70 C
- Operating humidity: 5% to 90% non-condensing
- Designed to meet Zone 4 earthquake requirements

FAQs

Q: What does the AI suffix mean on the QFX5140-24CD8O-AI?
A: This SKU is the AC-powered model with AFI (back-to-front) cooling. Airflow runs from the port side to the fan side, so confirm it matches your rack airflow design.

Q: Which operating system does this switch run?
A: It runs Junos OS Evolved.

Q: What port speeds and breakout options are supported?
A: The switch provides 24 x 400GbE QSFP112 ports, 8 x 800GbE OSFP800 ports and 2 x SFP28 (10/25G) ports. Breakout options include 40 x 400GbE, 80 x 200GbE and 160 x 100GbE.

Q: Is it suitable for AI and machine learning fabrics?
A: Yes. It supports RoCEv2 with PFC, DCQCN, dynamic load balancing and global load balancing, and uses a single-chip, non-blocking architecture with 16 Tbps of switching capacity.

Q: Can it be managed with Apstra?
A: Yes. It is supported by Apstra Data Center Director for intent-based networking.

Q: What are the power and rack space requirements?
A: It occupies 1RU and has redundant AC power supplies. Typical power consumption is 543 W and maximum is 883 W.

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Juniper QFX5140-24CD8O-AI | QFX5140 24x400G QSFP112, 8x800G OSFP Switch, AC, AFI