400G decision guide: Optical modules vs DAC tradeoffs
Use this decision guide to choose 400G optical modules or direct attach copper, with specs, compatibility checks, pitfalls, and ROI guidance for data centers.
Overview of Optical Interconnect Technology
The development of optical interconnects, especially based on a technology platform which is monolithically integratable into Si CMOS at low cost is needed in order to make optical interconnects
Common Optical Modules and Interfaces for Switches
In the complex architecture of modern communication networks, switches act as crucial hubs for data transmission. Among their various components, optical modules and optical interfaces
Optical Interconnect
Optical interconnect technology is already the preferred choice for any “wired” high-speed communication channel covering distances beyond 100 m. The preference for optical interconnects
How Industry Collaboration Fosters NVIDIA Co-Packaged Optics
The backbone driving optical performance in the Quantum-X Photonics and Spectrum-X Ethernet Photonics switches is their advanced external laser source (ELS) module—a high-power,
ECEN721: Optical Interconnects Circuits and Systems Spring 2026
Efficient cost-effective optical integration approaches are necessary for optical interconnects to realize their potential for improved power efficiency at higher data rates
Optical Interconnect Technology Analysis: LPO, NPO, CPO
Although latency is significantly reduced compared to traditional optical modules, in ultra-large-scale interconnects, NPO links still need to balance signal latency and uniformity between
DAC vs AOC vs Optical Transceiver: Which Interconnect Should
This article will compare DAC (Direct Attach Cable), AOC (Active Optical Cable), and optical modules, and discuss how to choose the appropriate interconnect solution in AI inference...
Products
Lowers equipment costs by replacing stand-alone optical networking devices with a pluggable coherent optical module that can be deployed in routers and switches.
Optical Interconnect
The discussion includes what optical interconnects are and the requirements for their components, the board-to-board optical interconnect technology, and the Silicon photonics as a newly-state-of-the-art
Device Development and Testing for NPO CPO Optical Interconnects-
The key to assessing and testing CPO/NPO technology lies in the micro-connectors between ASIC internal switch chips and optical modules. We focus on testing the overall system''s optical signal
Micro-Modular & Edge DC
Prefabricated micro-modular data centers and edge pods, scalable from 5 to 50 racks, ready for 5G and edge AI workloads.
Immersion & Liquid Cooling
Single-phase immersion cooling tanks and direct-to-chip liquid cooling switches, achieving PUE below 1.1.
AI Servers & Racks
GPU-accelerated AI servers, high-density server racks, and network cabinets optimized for AI/ML workloads.
DCIM/EMS & Cable Bridge
Real-time data center infrastructure management, plus overhead cable trays and fiber bridges for structured cabling.