• NVIDIA Quantum-3 XDR InfiniBand switch in silver 4U rack with black yellow accents
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NVIDIA

NVIDIA 920-9B36F-00RX-8S0 | Quantum-X800 Q3400-RA 144-Port 800G XDR InfiniBand Switch

920-9B36F-00RX-8S0

Stock Status: Enquire

$255,530.00 inc. GST
$232,300.00 ex. GST
Sale Sold out
Shipping calculated at checkout.
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Description

The Quantum-X800 Q3400-RA is a managed, air-cooled 4U XDR InfiniBand switch built on the Quantum-3 ASIC, providing 144 ports at 800Gb/s over 72 OSFP cages and 115.2 Tb/s of switching capacity. It is designed for large AI and HPC fabrics, supporting a two-level fat-tree topology of up to 10,368 NICs. This model ships with 8 hot-swappable AC power supplies and C2P (connector-to-power) airflow, and is managed through NVOS with NVIDIA UFM integration.

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

Features

- Managed switch with NVIDIA UFM fabric-management integration
- Quantum-3 ASIC with in-network computing (SHARPv4) and adaptive routing
- Telemetry-based congestion control and performance isolation
- Secure boot and CPU/CPLD/Switch IC based on Internal Root of Trust (IRoT)
- Hot-swappable PSUs and fans
- Two-level fat-tree topology support for connecting tens of thousands of GPUs
- Designed for AI and HPC clusters (ConnectX-8 / Blackwell-class)

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

Technical Specifications

- 144 XDR 800Gb/s ports over 72 OSFP cages
- 115.2 Tb/s switching throughput
- Quantum-3 switch ASIC with 200Gb/s per-lane SerDes
- Port speeds: 400 and 800Gb/s per port
- 4U, standard depth, 19-inch rack mount with rail kit
- Dimensions: 177.8 mm (H) x 438 mm (W) x 850 mm (D)
- Weight approx. 60 kg with 8 PSUs
- 8 hot-swappable power supplies (power cords not included), 10 replaceable fans
- Input power: 200-240VAC, 10A, 50/60Hz per PSU
- Typical power 2,900W with passive cables; max 7,000W with active cables
- C2P (connector-to-power, reverse) airflow, air-cooled
- Management CPU: Intel CFL 4-core i3-8100H 3GHz; NVOS software
- Front-panel management: 2 x MGT, FNM fabric management port, console, USB 2.0 Type-A
- Operating temperature 0 to 35C (reverse airflow); 10-85% humidity non-condensing
- Non-PoE, AC-powered data-centre switch

FAQs

Q: What port configuration does the Q3400-RA provide?
A: It provides 144 XDR ports at 800Gb/s delivered over 72 OSFP cages, with support for 400 and 800Gb/s per-port speeds and 115.2 Tb/s of total switching throughput.

Q: What airflow and cooling does this model use?
A: The Q3400-RA is air-cooled with C2P (connector-to-power, reverse) airflow. It uses 10 replaceable fans and operates at 0 to 35C with reverse airflow.

Q: How is the switch powered?
A: It uses 8 hot-swappable AC power supplies rated 200-240VAC, 10A, 50/60Hz each. Power cords are not included. Typical draw is 2,900W with passive cables, rising to a maximum of 7,000W with active cables.

Q: How large a cluster can this switch support?
A: In a two-level fat-tree topology the Quantum-X800 platform can connect up to 10,368 NICs, making it suited to large AI and HPC GPU clusters.

Q: How is the switch managed?
A: It is a managed switch running NVOS, with integration into NVIDIA UFM for fabric management. Front-panel access includes 2 x MGT ports, an FNM fabric management port, a console port and a USB 2.0 Type-A port.

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