DS4100 
Overview
The Celestica DS4100 is a high-performance 1RU open network switch with 16×800G OSFP ports and support for flexible breakout configurations including 2x400G, 4x200G, or 8x100G per port. Designed for hyperscale, AI/ML, and high-bandwidth leaf/spine fabrics, it delivers up to 12.8Tbps throughput with low latency, advanced congestion control, and SmartBuffer memory for traffic bursts.
Use Cases
- AI/ML and Big Data pipelines
- 800G data center leaf/spine or backbone
- Hyperscale and cloud infrastructure
- Top-of-Rack for high-throughput applications
Ports & Optics
- 16 × OSFP (800G) ports
- Breakout: 2x400G, 4x200G, or 8x100G per port
- Supports DACs up to 2.5m and OSFP optics up to 30W
- 2 × SFP+ 10G traffic mgmt ports, 1 × RJ45 Mgmt, 1 × RJ45 Console
Switch Hardware
- Switching capacity: 12.8 Tbps
- SmartBuffer: 56.83MB integrated
- Intel Xeon-D class CPU (4 or 8 cores)
- Up to 32GB ECC DDR4 RAM
- 128GB / 256GB SSD options
Platform Features
- ONIE preloaded (SONiC NOS ready)
- RunBMC with IPMI 2.0 and Serial-over-LAN (SoL)
- Dual 128MB flash (dual boot), remote firmware upgrades
- Precision timing: IEEE 1588v2 (1-step/2-step), SyncE
- Hardware-based tunneling: MPLS, GRE, ISATAP, VXLAN
Traffic Management
- SmartBuffer burst absorption & QoS enforcement
- Priority Flow Control (PFC), ECN, WRED
- 12 queues/port with SP, RR, WRR, WDRR scheduling
- Advanced hash modes: RTAG7, symmetric, flex, resilient
- sFlow redirect, packet tracing, capture buffer
Cooling & Power
- 1RU rackmount chassis
- 1+1 redundant, hot-swappable 1500W PSUs
- 6+1 hot-swappable fan modules
- Front-to-back and back-to-front airflow options
- Max power draw: 1310W
Environmental
- Operating Temp: 0°C to 40°C @900m
- Humidity: 5% to 95%, non-condensing
- Compliance: RoHS, REACH, UL/CSA/EN 62368-1
Ordering Information
- SKU TBD: DS4100, 1U, 16x800G, Xeon-D 4C/16GB/128GB SSD, Back-to-Front airflow
- SKU TBD: DS4100, 1U, 16x800G, Xeon-D 4C/16GB/128GB SSD, Front-to-Back airflow