Adtran Launches Ultra-Low-Power 800Gbit/s Optics for AI Data Centers
Event summary
- Adtran introduced LiteWave800™, an ultra-low-power 800Gbit/s DR8 linear pluggable optics (LPO) module designed for AI and machine-learning workloads.
- The module operates at 1pJ/bit and consumes only 0.8W, setting a new benchmark for energy efficiency in 800Gbit/s optics.
- LiteWave800™ will be showcased at OFC 2026 in Los Angeles from March 17 to 19.
- The module combines single-mode VCSEL technology with Adtran’s low-power electronics for optimized performance.
The big picture
Adtran’s LiteWave800™ addresses the growing power and thermal constraints in AI data centers, offering a solution that balances performance with sustainability. As AI workloads continue to scale, the demand for energy-efficient optics is becoming a critical factor for data center operators. This launch positions Adtran as a key player in the evolving landscape of AI infrastructure, where energy efficiency is increasingly the dominant constraint.
What we're watching
- Adoption Pace
- How quickly data center operators will integrate LiteWave800™ into their AI infrastructure.
- Competitive Response
- Whether competitors will introduce similar ultra-low-power optics to challenge Adtran’s position.
- Energy Efficiency Impact
- The extent to which LiteWave800™ can reduce overall power and cooling costs in large-scale AI data centers.
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