• High-Performance Computing

 The large number of high-capacity Ethernet ports enables server interfaces to transition to higher speeds and denser networks. 

 Enables the virtualization of compute and storage with VxLAN switching and routing.

Key Features and Benefits

• OSFP800 or QSFP-DD800 switch ports, each supporting 1 x 800 GbE (100G PAM4), or via breakout cables 2 x 400G GbE, 4 x 200 GbE, or 8 x 100 GbE.
• OSFP800 or QSFP-DD800 switch ports also support 1 x 400 GbE (50G PAM4), 1 x 100 GbE (NRZ), and via breakout cables 2 x 200 GbE, 4 x 100 GbE, or 8 x 50 GbE.
• Up to 24 W power budget per OSFP800 and QSFP-DD800 port.
• Incorporates Broadcom Tomahawk 5 switch series silicon.

• Highest Radix: Up to 320 logical ports on a single chip, low latency
• Cognitive/adaptive routing and dynamic load balancing
• Advanced shared buffering
• Programmable in-band telemetry
• Supports end-to-end congestion control
• Power efficient due to a monolithic 5nm die
• Hardware-based link failover for network resiliency and reduced job completion time
• Support for SRv6

• BMC module with serial-over-LAN support
• SyncE and PTP support with 1PPS, 10MHz, and ToD connectors on the front panel
• Contains e-fuses to protect transceivers and internal components
• Standby power mode
• 2 RU form factor
• Supports hot/cold aisles with front-to-back airflow SKU.
• All ports on front; PSUs and fans accessible from rear.
• Hot-swappable, load-sharing, redundant 3000 W AC PSUs.
• 3+1 redundant, hot-swappable fan modules.
• Hardware switch pre-loaded with Open Network Install Environment (ONIE) for automated loading of compatible open source and commerical NOS offerings.

Interfaces

Models

Ports

• Switch Ports: 64 x OSFP800 or QSFP-DD800 800GbE
• Logical Ports: Max. 320
• Port Modes:

 1 x 800G (8 lanes 100G PAM4)

 2 x 400G (4 lanes 100G PAM4) breakout

 4 x 200G (2 lanes 100G PAM4) breakout

 8 x 100G (1 lane 100G PAM4) breakout

 1 x 400G (8 lanes 50G PAM4)

 2 x 200G (4 lanes 50G PAM4) breakout

 4 x 100G (2 lanes 50G PAM4) breakout

 8 x 50G (1 lane 50G PAM4) breakout

 1 x 100G (4 lanes 25G NRZ)

• Management Ports on Port Side:

 1 x RJ-45 serial console

 1 x RJ-45 1000BASE-T management

 2 x SFP28 25G ASIC management

 1 x USB 3.0 storage port

• Supported Transceivers and Cables:

 TBD

Key Componets

• Switch Silicon: BCM78900 Tomahawk 5
• CPU Module:

 Processor: Intel® Xeon® Processor D-1713NTE 4-Core 2.2 GHz

 SPI Flash: 64MB x 2

 Memory: 32GB DDR4 SO-DIMM with ECC

 Storage: 240G m.2 2280 NVMe SSD

 TPM: TPM2.0

• BMC: AST2600 with OpenBMC
• Timing and Sync:

 1PPS port, 10 MHz port, ToD port, SyncE, IEEE 1588v2 PTP

Performance

• Switching Capability: 51.2 Tbps full duplex
• Forwarding Rate: TBD
• Latency: <1µs
• Jumbo Frames: Up to 9416 Bytes
• Subject to NOS:

 VXLAN RIOT support

 SRv6 support

Physical and Environmental

• Dimensions (WxDxH): 44 x 64.92 x 8.7 cm (17.32 x 25.56 x 3.43 in.)
• Weight: 21.5 kg (47.4 lb), with 2 PSUs and 4 fans installed
• Fans: Hot-swappable 3 + 1 redundant fans
• Storage Temperature: -40°C to 70°C ( -40°F to 158°F)
• Operating Temperature: 0°C – 40°C
• Operating Humidity: 5% – 95% non-condensing
• Operating Altitude: 1800 m
• MTBF: TBD

Soſtware

• Switch is loaded with Open Network Install Environment (ONIE) soſtware installer 
• Compatible with the following NOS options: Open source options, plus commercial NOS offerings.

System and Port LEDs

• Port LEDs: Link Status, Activity, Rate
• Management Port LEDs: Link Status, Activity
•  RJ-45 Port: Link Status, Activity 
• System LEDs: Locator, Diagnostic, PSU, Fan Status, Alarm 
• Reset button

Power

• PSUs: 2 redundant, load-sharing, hot-swappable 3000W AC
• AC PSU:

 AC Input Ranges:

 100-127VAC at 50-60Hz (16 A/1500 W max.)

 200-240VAC at 50-60Hz (16 A/3000 W max.)

 200-240VAC may be required for power redundancy under full loading.

 AC Inlet: IEC 60320 C20

 Power Efficiency: >88%

• Power Draw: TBD (<2775 W)
• Power Budget: 24W on OSFP800 and QSFP-DD800 ports

Regulatory

• Emissions:

 EN 55032 Class A

 AS/NZS CISPR32

 EN 61000-3-2

 EN 61000-3-3

 FCC Class A

 ICES-003

 VCCI-CISPR32

• Immunity:

 EN 55035

 IEC 61000-4-2/3/4/5/6/8/11

• Safety:

 UL (CSA 22.2 No 62368-1 & UL 62368-1)

 CB (IEC/EN 62368-1)

• Environmental:

 GR63-CORE (Pre-test)

• RoHS-2.0 Compliant
• Electrical and Electronic Equipment (WEEE Directive 2002/96/EC)
• Country of Origin: Taiwan (TAA Compliant)