Silicon Motion Unveils PCIe 6.0 SSD Controllers with Speeds Up to 28 GB/s

• June 5, 2026

At Computex 2026, Silicon Motion revealed its latest lineup of solid-state drive (SSD) controllers, showcasing significant advancements in storage technology. The company introduced both consumer and enterprise-oriented products that adopt the new PCIe 6.0 interface, promising higher bandwidth and improved performance for modern storage devices.

Next-Generation SSD Controllers with PCIe 6.0

Among the new offerings, Silicon Motion presented the SM2524XT, a consumer-grade SSD controller that operates without onboard buffer memory. This design choice could simplify controller architecture and reduce costs for end users, while still delivering competitive performance suitable for personal computing and mainstream storage applications.

For the enterprise segment, the company debuted the SM8466 controller, which marks its first product compatible with the PCIe 6.0 standard. Utilizing the faster interface, the SM8466 is capable of data transfer speeds up to 28 gigabytes per second, a considerable leap over previous generation controllers. This high throughput is expected to benefit data centers and businesses requiring intensive and rapid storage access.

The introduction of PCIe 6.0 controllers aligns with Silicon Motion’s commitment to pushing the boundaries of SSD technology, accommodating increasing demands for speed and efficiency. PCIe 6.0 offers improvements in both bandwidth and signal integrity through features such as PAM4 signaling, making it well-suited for next-generation storage solutions.

Details about the availability, pricing, and integration of these new controllers into consumer and enterprise SSD products were not disclosed during the event. Silicon Motion’s advancements suggest a future where storage devices benefit greatly from enhanced interfaces, potentially transforming performance standards across various computing sectors.

Overall, Silicon Motion’s presentation at Computex 2026 underscores ongoing innovation in SSD controllers, emphasizing faster data transfer speeds and expanding options for different market segments.

Silicon Motion introduced new SSD controllers featuring PCIe 6.0 support and speeds reaching 28 GB/s at Computex 2026.