By Winnie Wu, Senior Director Product Marketing at Marvell
Welcome to the beginning of row-scale computing.
At the 2025 OCP Global Summit, Marvell and Infraeo will showcase a breakthrough in high-speed interconnect technology — a 9-meter active electrical cable (AEC) capable of transmitting 800G across standard copper. The demonstration will take place in the Marvell booth #B1.
This latest innovation brings data center architecture one step closer to full row-scale AI system design, allowing copper connections that stretch across seven racks - that’s nearly the length of a standard 10-rack row. It builds on the prior achievement by Marvell of a 7-meter AEC demonstrated at OFC 2025, pushing high-speed copper technology even further beyond what was thought possible.
Pushing the Boundaries of Copper
Until now, copper connections in large-scale AI systems have been limited by reach. Traditional electrical cables lose signal quality as distance increases, restricting system architects to a few meters between servers or racks. The 9-meter AEC changes that equation.
By combining high-performance digital signal processing (DSP) with advanced noise reduction and signal integrity engineering, the new design extends copper’s effective range well beyond conventional limits, maintaining clean, low-latency data transfer over distances once thought achievable only with optical fiber.
By Annie Liao, Product Management Director, ODSP Marketing, Marvell
For over 20 years, PCIe, or Peripheral Component Interconnect Express, has been the dominant standard to connect processors, NICs, drives and other components within servers thanks to the low latency and high bandwidth of the protocol as well as the growing expertise around PCIe across the technology ecosystem. It will also play a leading role in defining the next generation of computing systems for AI through increases in performance and combining PCIe with optics.
Here’s why:
PCIe Transitions Are Accelerating
Seven years passed between the debut of PCIe Gen 3 (8 gigatransfers/second—GT/s) in 2010 and the release of PCIe Gen 4 (16 GT/sec) in 2017.1 Commercial adoption, meanwhile, took closer to a full decade2

Toward a terabit (per second): PCIe standards are being developed and adopted at a faster rate to keep up with the chip-to-chip interconnect speeds needed by system designers.
By Wolfgang Sauter, Customer Solutions Architect - Packaging, Marvel
The continued evolution of 5G wireless infrastructure and high-performance networking is driving the semiconductor industry to unprecedented technological innovations, signaling the end of traditional scaling on Single-Chip Module (SCM) packaging. With the move to 5nm process technology and beyond, 50T Switches, 112G SerDes and other silicon design thresholds, it seems that we may have finally met the end of the road for Moore’s Law.1 The remarkable and stringent requirements coming down the pipe for next-generation wireless, compute and networking products have all created the need for more innovative approaches. So what comes next to keep up with these challenges? Novel partitioning concepts and integration at the package level are becoming game-changing strategies to address the many challenges facing these application spaces.
During the past two years, leaders in the industry have started to embrace these new approaches to modular design, partitioning and package integration. In this paper, we will look at what is driving the main application spaces and how packaging plays into next-generation system architectures, especially as it relates to networking and cloud data center chip design.
By Alik Fishman, Director of Product Management, Marvell

In our series Living on the Network Edge, we have looked at the trends driving Intelligence, Performance and Telemetry to the network edge. In this installment, let’s look at the changing role of network security and the ways integrating security capabilities in network access can assist in effectively streamlining policy enforcement, protection, and remediation across the infrastructure.
Cybersecurity threats are now a daily struggle for businesses experiencing a huge increase in hacked and breached data from sources increasingly common in the workplace like mobile and IoT devices. Not only are the number of security breaches going up, they are also increasing in severity and duration, with the average lifecycle from breach to containment lasting nearly a year1 and presenting expensive operational challenges. With the digital transformation and emerging technology landscape (remote access, cloud-native models, proliferation of IoT devices, etc.) dramatically impacting networking architectures and operations, new security risks are introduced. To address this, enterprise infrastructure is on the verge of a remarkable change, elevating network intelligence, performance, visibility and security2.
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