DS4001 
Overview
The Celestica DS4001 is a 1RU open network switch featuring 32×QSFP-DD 400GbE ports and delivering up to 12.8Tbps of switching capacity. Built for high-density leaf/spine topologies and next-gen data center fabrics, the DS4001 supports flexible port breakout, low-latency cut-through switching, and full SONiC compatibility. With redundant airflow, timing options, and enterprise-grade management features, it’s optimized for scale-out cloud, enterprise, and AI workloads.
Use Cases
- 400GbE leaf/spine switching in data centers
- Enterprise aggregation or core network
- Cloud computing, AI/ML, and big data workloads
- Disaggregated NOS environments (SONiC, ONL, etc.)
Ports & Optics
- 32 × QSFP-DD (400G) ports
- Breakout: 2x200G, 4x100G, or 8x50G
- Supports DAC cables up to 3m
- Optics supported up to 20W (F2B), 12W (B2F)
- 1 × RJ45 Mgmt, 1 × Console, 1 × USB 2.0 Type-A
Switch Hardware
- Switching capacity: 12.8 Tbps
- 70MB packet buffer
- Low-latency cut-through architecture
- Intel Xeon-D x86 CPU (up to 8 cores)
- Up to 32GB ECC DDR4 RAM
- Configurable M.2 SSD
Platform Features
- ONIE preloaded (SONiC NOS ready)
- Supports commercial and open-source NOS
- BMC with IPMI 2.0, SoL, and dual-boot flash
- Remote firmware upgrades via RunBMC
- VXLAN, IP-in-IP, GRE tunneling supported in hardware
Traffic Management
- Ingress/egress ACLs and flexible counters
- Support for SPAN, RSPAN, ERSPAN
- Hardware-based VXLAN, IPinIP, GRE encaps/decap
- sFlow, telemetry capture buffer, FlexMirroring
Cooling & Power
- 1RU rackmount chassis
- 1+1 redundant, hot-swappable 1500W PSUs
- 6+1 redundant fan modules
- Available in front-to-back and back-to-front airflow
Environmental
- Operating Temp: 0°C to 45°C @900m
- Humidity: 5% to 90% non-condensing
- MTBF: >150,000 hours
- Compliant with CE, FCC, VCCI, UL, RoHS
Ordering Information
- R3240-F9102-A0: DS4001, 1U, 32x400GbE, COMe 4C/16GB-DDR/64GB-SSD (Front-to-Back airflow)
- R3240-F9103-A0: DS4001, 1U, 32x400GbE, COMe 4C/16GB-DDR/64GB-SSD (Back-to-Front airflow)