6.4T Low Latency Data Center Switch

DCS-O6402IE

64x100G and 2x10G ultra cloud switch with hot-swappable PSU and fans, front-to-rear airflow. Designed for data center spine-leaf fabrics, ultra-low latency workloads, and cloud-scale automation.

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64×100Gb QSFP28
Multi-Tenant Isolation
Low Latency
Supports RoCEv2, ECN, PFC, INT
SeraNOS Enterprise OS

Overview

The DCS-O6402IE is a 1RU ultra cloud switch with 64x 100G QSFP28 ports and 2x 10G SFP+ ports, delivering 6.4 Tbps switching capacity and full wire-speed L2/L3 forwarding. It features hot-swappable 1+1 power modules and 3+1 fan modules with front-to-rear airflow, optimized for hyperscale cloud fabrics, AI/ML networks, and next-gen data center deployments.

Powered by Marvell Teralynx ASIC and multi-core ARM64 CPU, and running containerized SeraNOS (SONiC-based), it supports RoCEv2, ECN, PFC, INT, and open automation frameworks including Ansible and Python APIs.

Features

  • 64X 100G QSFP28 PORTS, 2X 10G SFP+ UPLINKS
  • SUPPORTS BREAKOUT TO 2X 50G OR 4X 25G PER QSFP28 PORT
  • UP TO 15W POWER BUDGET PER QSFP28 PORT
  • POWERED BY MARVELL TERALYNX SWITCH SILICON
  • SUPPORTS ROCEV2, ECN, PFC, DCQCN FOR LOSSLESS FABRIC
  • IN-BAND NETWORK TELEMETRY (INT) FOR PACKET-LEVEL VISIBILITY
  • HARDWARE-BASED LINK FAILOVER AND BFD FOR FAST RECOVERY
  • CONTAINERIZED SeraNOS OS BASED ON SONiC
  • PYTHON, ANSIBLE, RESTFUL API FOR AUTOMATION & INTEGRATION
  • 3+1 HOT-SWAPPABLE FAN MODULES, FRONT-TO-REAR AIRFLOW
  • 1+1 HOT-SWAPPABLE 800W AC OR DC POWER MODULES
  • 2RU FORM FACTOR WITH FRONT PORTS AND REAR ACCESS PSU/FANS
  • PRELOADED WITH ONIE FOR FLEXIBLE NOS DEPLOYMENT

Software

Panel Illustration

Specifications

Ports
 64x 100G QSFP28
2x 10G SFP+
Switch Chip
 Teralynx 7 IVM77500
CPU
 Broadwell DE D-1508
Number of VLANs
 4,094
Switching Capacity
 6.4 Tbps
MAC Address Entries
 44,000
Forwarding Rate
 7,620 Mpps
Jumbo Frame
 9,216 bytes
SDRAM
 DDR4 16 GB
ARP Entries
 36,000
SSD Memory
 128 GB
IPv4/IPv6 Routes
 IPv4: 96,000 Host + 72,000 Prefix
IPv6: 47,000 Host + 36,000 Prefix
Packet Buffer
 70 MB
Latency
 ~400ns
Hot-swappable AC Power Supplies
 2 (1+1 Redundancy)
Max. Power Consumption
 <820W
Hot-swappable Fans
 4 (3+1 Redundancy)
MTBF
 >100,000 Hours
Dimensions (HxWxD)
 88.8x440x560mm
Rack Units
 2 RU
Weight
 16KG
Thermal Airflow
 Front-to-Rear
DCS-O3202IEDCS-O6402JE