400G RoCE Lossless Network Solution
- Powered by NVIDIA® H100 GPUs, this solution leverages the N8610-64DB switch to build a 400G lossless RoCEv2 fabric for AI workloads, offering the scalable, high-performance, and ultra-low-latency networking.

N8610-64DB, 4U, 64-Port Ethernet HPC/AI Data Center Switch, 64 x 400Gb QSFP-DD, PicOS®, Broadcom Tomahawk 4 Chip, Product Specification:Ports - 64x 400G QSFP-DD, Operating System - PicOS®, Max. Ports with Breakout - 128x 200GbE, 256x 100GbE, Switching Capacity - 25.6 Tbps, Switch Chip - BCM56990 Tomahawk 4, Packet Buffer - 114MB
| Ports | 64x 400G QSFP-DD |
| Operating System | PicOS® |
| Max. Ports with Breakout | 128x 200GbE, 256x 100GbE |
| Switching Capacity | 25.6 Tbps |
| Switch Chip | BCM56990 Tomahawk 4 |
| Packet Buffer | 114MB |
| CPU | Intel® Xeon® Processor D-1627 4-Core 2.9 GHz |
| Jumbo Frame | 9,416 |
| Power Supplies | 4 (2+2 Redundancy) Hot-swappable, 1,300W AC |
| Number of VLANs | 4K |
| Fans | 6 (5+1 Redundancy) Hot-swappable, Front-to-Back |
| DDR4 | 16GB |
| Dimensions (HxWxD) | 6.89"x 17.40"x 29.92" (175x 442x 760 mm) |
| Flash Memory | 240GB |
| Weight | 78.92 lbs (35.8 kg) |
| Rack Units | 4U |
| Input Voltage | 100-127VAC, 200-240VAC, 50/60Hz |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Input Current | 12A (x4) MAX (100-127VAC), 8A (x4) MAX (200-240VAC) |
| Operating humidity | 5% to 95% (Non-condensing) |
Powered by industry-leading Broadcom Tomahawk 4 chip, the switch supports 64x 400GbE ports on a single device, delivering up to 25.6 Tbps of line-rate, low-latency switching, enabling AI data center fabrics built on proven, scalable technology standards.