HardwareSoftwareTechnology

PCI Express 7.0 Specification Finalized, Doubling Bandwidth Again

The PCI Express 7.0 specification has reached finalization, marking another doubling of bandwidth to 128 GT/s raw data rate. Industry reports indicate this latest standard maintains backward compatibility while paving the way for next-generation AI, HPC, and networking applications. Meanwhile, new optical interconnect specifications are emerging to address future physical layer challenges.

Bandwidth Breakthrough for Next-Generation Systems

Industry standards body PCI-SIG has reportedly finalized the PCI Express 7.0 specification, pushing data transfer rates to a staggering 128 GT/s per lane. According to technical reports, this represents yet another doubling of bandwidth over the previous PCIe 6.0 standard, continuing the relentless pace of interface evolution that has defined computing for decades.

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Data Center Storage Evolution: Liquid Cooling Emerges as Essential for Next-Gen SSDs

As AI workloads intensify in hyperscale data centers, storage systems face unprecedented thermal challenges. Solidigm’s prototype liquid-cooled SSD demonstration at the 2025 OCP Summit signals a fundamental shift in data center infrastructure requirements.

The Thermal Challenge in Modern Data Centers

Industry analysts suggest that the exponential growth of artificial intelligence applications is fundamentally reshaping data center infrastructure requirements. According to reports from the 2025 OCP Summit in Silicon Valley, attendance surged to nearly 12,000 participants, up significantly from approximately 7,500 in 2024, with much of this growth attributed to AI infrastructure investments. This increased focus on AI capabilities is driving unprecedented demands for more sophisticated computer cooling solutions across all data center components.