Marvell Launches Industry’s First 260-lane PCIe 6.0 Switch for AI Data Center Scale-up Infrastructure

Key Terms

pcie 6.0 technical

PCIe 6.0 is the latest version of a common electrical standard that lets computer components like processors, graphics cards and storage drives exchange data very quickly — think of it as a wider, faster highway for digital traffic inside machines. For investors, the upgrade matters because it enables faster, denser computing and storage systems that can boost performance, create demand for new hardware, and influence sales and capital spending across semiconductor, server, and data‑center markets.

pcie 5.0 technical

PCIe 5.0 is the latest generation of the standard used to connect internal computer parts like processors, graphics cards and fast storage so they can move data to each other very quickly. Think of it as a much wider, faster highway inside a computer: it delivers roughly double the data bandwidth of the previous generation, which matters to investors because it enables higher-performance servers, storage and AI hardware that can drive demand for chips, data‑center equipment and related suppliers.

pci express technical

PCI Express (PCIe) is a high-speed electrical standard that links internal computer components—like graphics cards, solid-state drives and network adapters—to the processor and memory so they can rapidly exchange data. Investors care about PCIe because newer versions and wider support mean faster, more capable products and greater demand for the chips and components that use them; think of PCIe like a highway whose width and speed determine how much traffic and commerce it can carry.

cxl 3.0 technical

CXL 3.0 is the latest version of a technical standard that lets processors, memory, and specialized chips share data and memory much more quickly and flexibly, like giving multiple workers access to a common, fast filing cabinet instead of each keeping separate copies. For investors, widespread adoption can lower costs, increase performance for data‑center and AI workloads, and benefit companies that make compatible chips, servers, or networking gear by expanding addressable markets and accelerating product upgrades.

active electrical cable technical

An active electrical cable is a cable that contains built-in electronic components—such as signal boosters, converters or power managers—that improve performance over longer distances or at higher speeds compared with a passive cable. For investors, these “smart” cables typically sell at higher prices, tie customers to specific ecosystems, and face tighter technology and supply-chain risks, making them a potentially higher-margin but more volatile product category in hardware and infrastructure markets.

active optical cable technical

An active optical cable (AOC) is a pre-assembled data cable that uses optical fiber and built-in electronics to convert electrical signals to light and back, enabling very fast, long-distance connections between servers, switches, or storage. For investors, AOCs matter because they are key components in high-speed data centers and networking equipment: demand and pricing affect hardware suppliers’ revenues, supply chains, and capital spending trends, similar to how better roads boost traffic flow for a city.

ai/ml technical

AI/ML stands for artificial intelligence and machine learning, software systems that identify patterns in data and make predictions or automate decisions, improving performance as they process more information. Investors care because these technologies can boost revenue, cut costs and create competitive advantages — like a factory that learns to produce goods faster and with fewer mistakes — while also introducing execution, ethical and regulatory risks that can affect a company’s value.

data center technical

A data center is a secure facility that houses large numbers of computers, storage devices and networking gear that run, store and move digital information for businesses and online services. Investors treat data centers like modern warehouses: their occupancy, energy efficiency, connectivity and long-term service contracts drive steady revenue and capital needs, so changes in demand or costs can directly affect profitability and growth prospects.

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Marvell Structera S Delivers 2x the Lane Density of Competitive Offerings, Expanding Marvell End-to-End PCIe Product Portfolio and Redefining PCIe Scale-up Performance

LOS ANGELES--(BUSINESS WIRE)-- OFC 2026 – Marvell Technology, Inc. (NASDAQ: MRVL), a leader in data infrastructure semiconductor solutions, today announced Marvell® Structera™ S 60260, the industry’s first 260-lane PCIe 6.0 switch. Leveraging industry-leading interconnect solutions through the recent acquisition of XConn Technologies, the new industry’s highest-radix PCIe switch extends the Marvell end-to-end PCIe portfolio, offering unique levels of scale-up AI data center performance and design flexibility.

As AI servers integrate increasing numbers of GPUs and accelerators, PCIe scale-up fabrics have become critical to maximizing compute density and resource utilization. Traditional switches require multiple devices to achieve scale, resulting in increased power, latency, board complexity and total cost of ownership. The Marvell Structera S 260-lane PCIe 6.0 switch eliminates the need for multiple smaller switches, enabling higher density, lower latency and improved system efficiency.

“The expansion of AI infrastructure to support next-generation AI workloads continues to move at a breathtaking pace, requiring new, higher-performance scale-up fabrics to eliminate existing bottlenecks,” said Rishi Chugh, vice president and general manager, Data Center Switch Business Unit at Marvell. “XConn has been shipping 256-lane PCIe 5.0 switches since 2022. Now, with the industry’s first 260-lane PCIe 6.0 switch at nearly double the lane density of the competition, Marvell is setting a new standard for PCIe scale-up performance.”

“PCIe switching has long been foundational to supporting traditional CPU computing architectures and has also now become an essential building block for accelerated data center infrastructure,” said Gerry Fan, senior vice president, engineering, Scale-up Switching at Marvell. “The Structera S PCIe switch is optimized to deliver industry-leading performance, flexibility, low latency and power efficiency for demanding data-intensive applications, including next-generation AI/ML training and high-throughput computing.”

“Device-to-device and system-to-system networking is as integral to the data center AI story as individual GPUs and AI ASICs are,” said James Sanders, senior analyst at TechInsights. “The demand for higher-performance data center switch technology increases alongside scaled-up AI models aimed at supporting more complex workloads. The Marvell acquisition of XConn Technologies complements its existing portfolio of PCIe switches, aiding customers in deploying flexible, performant infrastructure as AI compute requirements expand in size and complexity.”

Expanded Marvell End-to-End PCIe Portfolio

The addition of XConn Technologies PCIe switches to the Marvell PCIe portfolio augments the Marvell Alaska^® P PCIe retimer product line, which scales connections between AI accelerators, GPUs, XPUs, CPUs, SSDs, CXL devices and other components. Alaska P PCIe retimers enable low-power, high-speed and low-latency connectivity that scales within servers and clusters to power accelerated AI data center infrastructure.

Combining the new Structera S PCIe switch with the Alaska P PCIe retimer solution, Marvell offers a comprehensive, end-to-end portfolio of PCIe solutions that provide hyperscalers and data center customers with a flexible interconnect platform to meet their individual configuration requirements. The combined solution unlocks the physical limitations of high-speed PCIe I/O, enabling active electrical cable (AEC) partners to extend PCIe 6.0 cable reach up to seven meters and active optical cable (AOC) partners to extend reach beyond seven meters.

In addition, Structera S PCIe switches are drop-in, pin-compatible with new Marvell Structera S CXL 3.0 switch offerings—also announced today—allowing customers to design a single hardware platform that supports both PCIe and CXL applications, while reducing development costs, shortening design cycles and maximizing design flexibility.

Availability

Marvell Structera S PCIe 60260 switches are expected to begin sampling to customers in calendar Q3 2026. Engineering test samples of the Structera S PCIe 6.0 switch are available now and are featured in a live demo at OFC 2026. Structera S PCIe 5.0 switches are currently available.

Marvell will showcase its end-to-end connectivity portfolio at OFC 2026, March 17–19, at the Los Angeles Convention Center in Los Angeles, California. Visit the Marvell booth #1600 to learn how the company is enabling the next generation of data center and AI infrastructure.

About Marvell

To deliver the data infrastructure technology that connects the world, we’re building solutions on the most powerful foundation: our partnerships with our customers. Trusted by the world’s leading technology companies for over 30 years, we move, store, process and secure the world’s data with semiconductor solutions designed for our customers’ current needs and future ambitions. Through a process of deep collaboration and transparency, we’re ultimately changing the way tomorrow’s enterprise, cloud and carrier architectures transform—for the better.

Marvell and the M logo are trademarks of Marvell or its affiliates. Please visit www.marvell.com for a complete list of Marvell trademarks. Other names and brands may be claimed as the property of others.

This press release contains forward-looking statements within the meaning of the federal securities laws that involve risks and uncertainties. Forward-looking statements include, without limitation, any statement that may predict, forecast, indicate or imply future events, results or achievements. Actual events, results or achievements may differ materially from those contemplated in this press release. Forward-looking statements are only predictions and are subject to risks, uncertainties and assumptions that are difficult to predict, including those described in the “Risk Factors” section of our Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q and other documents filed by us from time to time with the SEC. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and no person assumes any obligation to update or revise any such forward-looking statements, whether as a result of new information, future events or otherwise.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260317104320/en/

Media Contact:
George Millington
pr@marvell.com

Source: Marvell Technology, Inc.