Blog

GPT-6 Astra: How Many Optical Transceivers Did Its 100,000-GPU Training Run Actually Need?

Catherine September 16, 2026

OSFP vs XPO: How Liquid-Cooled XPO Modules Address the Density Challenge in AI Data Centers

Brian September 11, 2026

800G & 400G Breakout Guide: Port Breakout Solutions for AI Data Centers

Catherine September 10, 2026

What Is a Coherent DSP? The Engine Inside Optical Transceivers

Casey September 7, 2026

Coherent Module Compatibility: Cisco & Arista Guide (2026)

Catherine September 3, 2026

400G ZR Price in 2026: Module Costs, Price Factors & Buyer’s Checklist

Felisac September 3, 2026

Coherent Optical Module Standards: OIF 400ZR, OpenZR+, OpenROADM & CMIS

Catherine September 2, 2026

 100G ZR QSFP28: The Coherent Module Guide (2026)

Brian September 1, 2026

800G ZR & ZR+ Coherent Modules: The 2026 Guide to AI-Scale Coherent Optics

Mia September 1, 2026

Coherent Data Center Interconnect: A Practical Guide to DCI Optics

Catherine August 31, 2026

Coherent vs Direct Detection (IMDD): Key Differences & How to Choose

Brian August 25, 2026

400G ZR vs ZR+ vs OpenZR+: Key Differences & How to Choose

Catherine August 24, 2026