Celestica DS5000 51.2T 64x800G OSFP Ports Switch for Data Center AI/ML and HPC Workloads

MFR# DS5000
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Brand Name: Celestica
Product Type: SONiC Switch
Power Supply: Dual PSU
Supported NOS: SONiC
Software: Open Network Install Environment (ONIE)
Product Brief: DS5000

Celestica DS5000 R4028-F9002-A1 2U Data Center AI/ML and HPC Switch, 51.2T, 64x800G OSFP Ports, SONiC NOS, Tomahawk 5 ASIC, Manufacturer Warranty

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Overview

The Celestica DS5000 is a powerful 2RU open network switch with 64×800G OSFP ports, delivering an aggregate bandwidth of 51.2Tbps. Built on Broadcom’s Tomahawk 5 ASIC, the DS5000 is optimized for high-density AI/ML, HPC, and next-gen data center fabrics. It supports full SONiC compatibility, breakout configurations, and includes enterprise-grade BMC and timing capabilities, all with front-to-back airflow and redundant power and cooling.

Use Cases

  • AI/ML clusters and GPU fabrics
  • 800G spine or leaf in hyperscale networks
  • Big Data analytics and HPC backbones
  • Service provider and cloud-scale deployments

Ports & Optics

  • 64 × OSFP (800G) ports
  • Breakout support: 2x400G, 4x200G, or 8x100G
  • 2 × SFP28 (25G) ports
  • 1 × RJ45 Mgmt, 1 × Console, 1 × USB 3.0 Type-A
  • Supports OSFP optics up to 30W; DAC up to 4m

Switch Hardware

  • Broadcom Tomahawk 5 (StrataXGS)
  • Switching capacity: 51.2 Tbps
  • Intel Xeon-D x86 CPU (4 or 8 cores)
  • 2 × 16GB ECC DDR4 RAM
  • 128GB / 256GB M.2 SSD options

Platform Features

  • ONIE preloaded (SONiC NOS ready)
  • Supports SONiC, ONL, Redfish-compatible
  • RunBMC with OpenBMC firmware
  • Precision timing: IEEE 1588v2 (1-step/2-step), SyncE
  • Enterprise-grade diagnostics and telemetry

Cooling & Power

  • 2RU rackmount chassis
  • 2+2 redundant, hot-swappable 2000W PSUs
  • N+1 redundant fan modules
  • Front-to-back airflow configuration
  • Max power draw: ~1310W (with high-power optics)

Environmental

  • Operating Temp: 0°C to 40°C
  • Humidity: 5% to 85% non-condensing
  • MTBF: >150,000 hours
  • Regulatory: CE, FCC, VCCI, UL, CB, CCC

Physical Dimensions

  • Height: 87 mm (3.4”)
  • Width: 438.5 mm (17.3”)
  • Depth: 750 mm (29.5”)
  • Weight: ~30 kg

Ordering Information

  • R4028-F9002-A1: DS5000, 2U, 64x800GbE, COMe 4C/32GB-DDR/128GB-SSD (Front-to-Back airflow)
Specifications
Brand Name

Celestica

Product Type

SONiC Switch

Power Supply

Dual PSU

Supported NOS

SONiC

Software

Open Network Install Environment (ONIE)

Warranty

Manufacturer Warranty

Frequently Asked Questions

Question:

Can I run SONiC on the DS5000?

[email protected]
12-Oct-2026

Answer:

Yes. SONiC options include Celestica SONiC and Enterprise SONiC Distribution by Broadcom. Celestica SONiC is based on the Community SONiC code. The DS5000 uses ONIE to install a model-qualified image. Other NOS options may be available as the ecosystem evolves.

Question:

Does this switch come with both front-to-back and back-to-front airflow options?

[email protected]
12-Oct-2026

Answer:

The current DS5000 datasheet lists front-to-back airflow. Match that direction to your rack’s cooling layout.

Question:

What kind of breakout options are available on the 800G ports?

[email protected]
12-Oct-2026

Answer:

The breakout modes depend on the port. Celestica’s DS5000 table limits odd-numbered front-panel ports to up to eight breakout interfaces and even-numbered ports to up to two. It qualifies 2x400G with DAC and optics, 4x200G with DAC, and 8x100G with DAC and qualified optics on the appropriate ports. Match the cable, optic and NOS configuration to the required mode.

Question:

How much power should I budget per switch?

[email protected]
12-Oct-2026

Answer:

The DS5000 is specified at less than 4000W, depending on configuration and optics. It uses 2+2 redundant 2000W power supplies and N+1 fans. PSU nameplate capacity is not the switch’s actual consumption; size rack power and cooling for the ordered configuration.

Question:

What silicon is in this switch?

[email protected]
12-Oct-2026

Answer:

It uses Broadcom Tomahawk 5.

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.
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