Wire · technology
ADDING and REPLACING Marvell Unveils Second-generation Structera X, Industry-first Six ...
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Fusion42 · 13 October 2026 · Fusion42 review
Marvell announced the second-generation Structera X 3406 and 3506 CXL 3.2 memory expanders with six DDR4/DDR5 channels and PCIe Gen 6 connectivity, supporting up to 9TB DDR4 or 6TB DDR5 per controller, aimed at boosting AI inference performance and memory capacity for hyperscale datacenters.
This Wire brief sits within Fusion42's coverage of AI Infrastructure and Semiconductors, and 4 sources have reported it between 12 Oct 2026 and 14 Oct 2026.
◆ ◆ The Wire takeaway
You must upgrade memory capacity planning to match new AI demands as Marvell's six-channel CXL memory expanders unlock faster, larger AI models and longer context windows. This shift creates a direct opening to rearchitect AI infrastructure around CXL 3.2 to boost performance and reduce costs.
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4 sources · first reported 12 Oct 2026 · latest 14 Oct 2026
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