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Alibaba launches first servers featuring 3.2T near-packaged optics
Sunday, March 1, 2026 at 01:33 PM
Alibaba has introduced the first servers featuring 3.2T Near-Packaged Optics (NPO). The technology was demonstrated for switch ASICs but is reportedly compatible with various processing units, enabling enhanced scale-up capabilities for data center infrastructure.
Context
Alibaba has officially launched the industry’s first servers featuring 3.2T Near-Packaged Optics (NPO), marking a technical breakthrough in high-speed data transmission for AI infrastructure. Initially showcased for switch ASICs, this technology is compatible with a wide range of xPUs, enabling "true scale-up" for high-performance computing clusters. By bringing optical engines closer to the silicon, Alibaba significantly reduces power consumption and latency, addressing the primary physical constraints currently limiting massive AI model training and deployment.
This development clarifies Alibaba’s evolving hardware strategy within the global supply chain. The company maintains a dual approach, continuing to rely on Nvidia for heavy-duty AI training while prioritizing custom-designed hardware for inference tasks. While Huawei’s Ascend chips currently represent only a small portion of its total footprint, the successful rollout of 3.2T NPO infrastructure demonstrates Alibaba’s ability to innovate independently at the networking layer. This move signals a long-term intent to increase vertical integration and reduce reliance on external merchant silicon providers.
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