
OPTA™ NOVA-AS-B300-LC B300 Liquid-Cooled AI Server
A flagship liquid-cooled supercomputing server for top-tier large model training, supercomputing centers and high-end AI compute clusters.
Overview
The NOVA-AS-B300-LC is a flagship liquid-cooled supercomputing server designed for high-density, high-heat and high-compute scenarios such as top-tier large model training, supercomputing centers and high-end AI compute clusters. Featuring the new DLC-2 upgraded liquid cooling technology with up to 95% heat capture rate, it completely resolves cooling bottlenecks for high-density GPU clusters, significantly reducing PUE for green, low-carbon computing. With ultra-high bandwidth, massive GPU memory and high-speed networking, it delivers peak performance as a core workhorse for large-scale top-tier intelligent computing centers.
Key Specifications

Key Features
DLC-2 Upgraded Liquid Cooling
New DLC-2 upgraded liquid cooling with up to 95% heat capture rate, completely resolving high-density GPU cluster cooling bottlenecks.
HGX B300 Flagship GPU Cluster
NVIDIA HGX B300 8-GPU cluster with 5th-gen NVLink interconnect and 2.3TB HBM3e memory for peak compute performance.
800Gb/s Ultra-High-Speed Network
8× 800Gb/s ConnectX-8 SuperNICs + multiple PCIe Gen5 high-speed slots for ultra-high bandwidth.
Green Low-Carbon Top-Tier AI Center
Significantly reduced PUE for green, low-carbon computing — a core workhorse for large-scale top-tier intelligent computing centers.