blogs Archive - ATOP

blogs

Insights from the Front Line of Optical Connectivity

Deep dives, technical perspectives, product updates, and industry news from ATOP — covering optical transceivers, high-speed copper, AI infrastructure, and next-generation networks.

August 17, 2026

How to choose GPU interconnects for GPUaaS clouds

How GPUaaS providers should select transceivers and cables for GPU clusters: reach mapping, power per rack, tail latency, multi-tenant reliability and supply planning.

August 15, 2026

7 things to know about hyperscale interconnects

Seven practical points on evaluating hyperscale interconnects: reach classes, power density, coding, batch consistency, traceability, lead time and roadmap fit.

August 13, 2026

What to look for in AI rack cabling

What matters in AI rack cabling: power headroom, thermal impact, reach mapping, serviceability under load and specification lock across build phases.

August 12, 2026

How to evaluate high-density data center cables

Five practical tests for evaluating high-density data center cables, covering reach class, bend behaviour, airflow, batch consistency and documentation.

August 10, 2026

How optical power use impacts AI data centers

How transceiver power consumption affects AI data center efficiency, covering the multiplication effect, cooling load, copper versus optics, and LPO and silicon photonics.

Hybrid cloud and AI connectivity in 2026

A guide to connecting hybrid cloud and AI infrastructure in 2026: the three link tiers, optical options by distance, interoperability across estates and compliance requirements.

What is the best in rack short reach interconnect

DAC, ACC, AEC and AOC compared for in-rack data center links, with reach limits, power characteristics, latency behaviour and a selection sequence by distance.

8 criteria for choosing data center interconnect vendors

400G and 800G interoperability explained: MSA compliance, host coding, DSP behaviour and FEC, and what actually has to match for a multi-vendor link to come up.

What is 400G and 800G interoperability

400G and 800G interoperability explained: MSA compliance, host coding, DSP behaviour and FEC, and what actually has to match for a multi-vendor link to come up.

How to choose 400G and 800G optics for AI data centers

A practical guide to selecting 400G and 800G transceivers and cables for AI data centers, covering reach, power, thermal headroom, interoperability and supply.

800G transceiver power consumption

A typical 800G 2xFR4 transceiver draws around 15W. Lower-power modules run below 11W. Here is what that gap costs across a cluster, and what to do about it.

ATOP and TE Connectivity Deepen Collaboration on 6.4T CPO Ahead of OFC 2026

Combining high-speed socket architecture and optical packaging expertise to deliver scalable system-level interconnect solutions for AI computing clusters and hyperscale data centers.

Do You Really Know Where Your Transceivers Come From?

Learn why sourcing optical transceivers directly from the factory improves quality, traceability, compatibility, and network reliability.

How ESG, AI, and Supply-Chain Control Are Reshaping Transceiver Sourcing

Explore how ESG requirements, AI-driven networks, and supply-chain transparency are reshaping optical transceiver sourcing.

Production Begins on High-Speed Copper Cables for AI Infrastructure

October 29, 2024

ATOP 400G/800G Optical Transceivers Validated Across Leading Switch Platforms

October 22, 2024

Why 800G Silicon Photonics Is Becoming Foundational to AI Infrastructure

How Many Optical Transceivers Does an NVIDIA H100 Cluster Really Need?

ATOP Optical Transceivers Validated as Compatible Alternatives for NVIDIA Platforms

ATOP 400G and 800G Optical Transceivers Validated on NVIDIA Platforms

ATOP Advances 800G and 1.6T Silicon Optical Modules for Next-Generation AI Networks

ATOP Reviews Key Milestones from 2023 and Outlines Strategic Direction for 2024

February 27, 2024

ATOP Introduces 800G Multimode Optical Transceivers for AI and Data Center Interconnects

November 28, 2023

ATOP Aligns High-Speed Optical Manufacturing with Global Sustainability Goals

November 16, 2023

ATOP Delivers Energy-Efficient 400G and 800G Data Center Solutions for Next-Generation Networks

September 14, 2023

ATOP to Showcase 800G Optical Transceivers at ECOC 2023 in Europe

September 5, 2023

ATOP to Present 800G Optical Transceivers at CIOE 2023

Inside ATOP’s Intelligent Factory: Advanced Manufacturing at Scale

ATOP Celebrates the Opening of Its Singapore Office

ATOP to Showcase Data Center and Optical Transceiver Solutions at ATxSG

ATOP Chief Scientist Presents Next-Generation PON Insights at FTTH Conference 2023

ATOP XGS-PON OLT Modules Support High-Capacity and Energy-Efficient Broadband Networks

ATOP to Launch Latest Optical and PON Technologies at OFC 2023

September 21, 2022

ATOP Showcases PON and Data Center Solutions at ECOC 2022