UfiSpace S9321-64E 64x800G QSFP-DD Ports Spine Switch

MFR# S9321-64E
Authorized Dealer
Check availability

Request Pricing
?

B2B Pricing

Shop with confidence knowing that you have a dedicated B2B account team ready to answer any technical or sales questions.

  • Exclusive business pricing
  • Custom quotes
  • Responsive technical support
  • Pre-sales and after-sales support
Request a Quote
Add to Quote Cart
Brand: UfiSpace
Product Type: Open Switches
Main Port Count: 64 Ports
Main Port Type: QSFP-DD
Main Port Speed: 800GbE
Product Brief: S9321-64E

UfiSpace S9321-64E 64x800G QSFP-DD Ports Spine Switch, 2RU, 64x800GbE QSFP-DD ports, Broadcom Tomahawk 5 BCM78900 ASIC, Intel Ice Lake D, 4 Cores, 1.9GHz Processor, Dual AC or DC PSU, Supported NOS IP Infusion OcNOS, SONiC

Ask a Product Specialist

Open networking requires the right combination of hardware, software, and support to succeed. Our in-house engineering and support team works closely with industry-leading partners to help you source and integrate the right components, validate designs, and deploy with confidence, backed by two decades of successful deployments for data centers, service providers, and enterprises.

Looking for something else or have a question about this product?
800.398.1262  |  Email
Get a Quote
Overview

The UfiSpace S9321-64E is a 2RU 800G data center spine switch based on the Broadcom Tomahawk 5 ASIC with 64 QSFP-DD service interfaces for AI and cloud fabrics.

Use Cases

  • Data center Ethernet connectivity
  • Cloud and AI infrastructure

Ports & Switching

  • 64x800GbE QSFP-DD ports
  • Two additional 10G/25G SFP28 interfaces

Hardware & Platform

  • Broadcom Tomahawk 5 BCM78900 silicon
  • Intel Ice Lake D, 4 Cores, 1.9GHz
  • 32GB DDR4 system memory
  • 128GB SSD
  • 2RU rack form factor
  • 17.17 x 30.00 x 3.45 in (W x D x H)
  • 52.29 lbs (without FRU)

Compatible Software (NOS)

  • Compatible with IP Infusion OcNOS
  • Compatible with SONiC
  • Compatible with ArcOS
  • Software licensing and the supported feature set depend on the selected NOS and configuration.

Cooling & Power

  • Dual AC or DC PSU
  • 3+1 hot-swappable fan units

Efficiency & Reliability

  • 51.2Tbps switching capacity
  • Adaptive routing and end-to-end congestion control
  • AST2620 BMC

Ordering Information

  • S9321-64E platform. Confirm the quoted configuration.
Specifications
Product Type

Open Switches
Main Port Count

64 Ports
Main Port Type

QSFP-DD
Main Port Speed

800GbE
ASIC

Broadcom Tomahawk 5 BCM78900
Processor

Intel Ice Lake D, 4 Cores, 1.9GHz
Flash Memory

128GB SSD
Power Supply

Dual PSU
Supported NOS

ArcOS, IP Infusion OcNOS, SONiC
Dimensions

17.17 x 30.00 x 3.45 in
Weight

52.29 lbs
Frequently Asked Questions

Question:

Which network operating systems can I run on the S9321-64E?
Hardware Nation
12-Oct-2026

Answer:

Community SONiC, Enterprise SONiC Distribution by Broadcom, IP Infusion OcNOS and Arrcus ArcOS are documented options. Use the model-specific image, release and license package needed for the intended deployment. Other NOS options may be available as the ecosystem evolves.

Question:

What ports does the S9321-64E have?
Hardware Nation
12-Oct-2026

Answer:

64x800G QSFP-DD ports plus two 10G/25G SFP28 interfaces, in a 2RU chassis.

Question:

What switch chip does it use?
Hardware Nation
12-Oct-2026

Answer:

Broadcom Tomahawk 5, BCM78900, with 51.2 Tbps switching capacity.

Question:

Is it a good fit for AI/ML networks?
Hardware Nation
12-Oct-2026

Answer:

Yes. It is designed for AI and cloud data center fabrics, with hardware for load balancing, telemetry and end-to-end congestion control. The selected NOS determines which functions are available and how they are configured.

Question:

Does it have redundant power and cooling?
Hardware Nation
12-Oct-2026

Answer:

Yes. Two hot-swappable power supplies provide 1+1 redundancy, and four hot-swappable fan modules provide 3+1 redundancy. AC and DC PSU options are available.

Question:

What CPU, memory and storage does it have?
Hardware Nation
12-Oct-2026

Answer:

A quad-core Intel Ice Lake-D processor at 1.9 GHz, 32 GB DDR4 memory and 128 GB M.2 SSD storage. An AST2620 BMC handles hardware management.

Question:

How is it different from the S9321-64EO?
Hardware Nation
12-Oct-2026

Answer:

The S9321-64E uses QSFP-DD cages; the S9321-64EO uses OSFP cages. Both provide 64x800G ports using Tomahawk 5. Choose the model that matches the optics and cable form factor in the network.
Warranty
All new products are covered by the manufacturer warranty. To claim warranty, you may contact the manufacturer directly or contact your account executive at Hardware Nation. We can help facilitate the warranty processes between the customer and manufacturer.
SKU: S9321-64E Categories: , , Brand: