Apple's press release for the new Mac Studio with M5 Max and M5 Ultra chips last week initially stated that the computer had "next-generation SSD architecture built on PCIe Gen 6." However, as spotted by the French blog MacGeneration , Apple removed the PCIe 6.0 mention from the announcement shortly after it was published. The press release still mentions that the new Mac Studio has a "next-generation SSD architecture" that delivers up to twice as fast storage speeds compared to the previous generation, but it no longer mentions PCIe 6.0. Apple has yet to respond to our request for comment, but it seems like the company simply made a mistake in the press release, as it is much more likely that the new Mac Studio supports the PCIe 5.0 standard. First, we already know that the 14-inch and 16-inch MacBook Pro models with the same M5 Max chip available in the new Mac Studio have SSDs with PCIe 5.0, and Apple likewise advertised up to twice as fast SSD speeds for those laptops. Second, there are no consumer PCs on the market yet that have SSDs with PCIe 6.0 support. The M5 Ultra chip is all new, but it probably supports PCIe 5.0 as well, or else Apple would not have needed to edit its Mac Studio press release. All in all, the new Mac Studio appears to support PCIe 5.0, not PCIe 6.0. Related Roundup: Mac Studio Buyer's Guide: Mac Studio (Buy Now) Related Forum: Mac Studio This article, " Apple Seemingly Made a Mistake When Announcing the New Mac Studio " first appeared on MacRumors.com Discuss this article in our forums
Apple's press release for the new Mac Studio with M5 Max and M5 Ultra chips last week initially stated that the computer had "next-generation SSD architecture built on PCIe Gen 6." However, as spotted by the French blog MacGeneration , Apple removed the PCIe 6.0 mention from the announcement shortly after it was published. The press release still mentions that the new Mac Studio has a "next-generation SSD architecture" that delivers up to twice as fast storage speeds compared to the previous generation, but it no longer mentions PCIe 6.0. Apple has yet to respond to our request for comment, but it seems like the company simply made a mistake in the press release, as it is much more likely that the new Mac Studio supports the PCIe 5.0 standard. First, we already know that the 14-inch and 16-inch MacBook Pro models with the same M5 Max chip available in the new Mac Studio have SSDs with PCIe 5.0, and Apple likewise advertised up to twice as fast SSD speeds for those laptops. Second, there are no consumer PCs on the market yet that have SSDs with PCIe 6.0 support. The M5 Ultra chip is all new, but it probably supports PCIe 5.0 as well, or else Apple would not have needed to edit its Mac Studio press release. All in all, the new Mac Studio appears to support PCIe 5.0, not PCIe 6.0. Related Roundup: Mac Studio Buyer's Guide: Mac Studio (Buy Now) Related Forum: Mac Studio This article, " Apple Seemingly Made a Mistake When Announcing the New Mac Studio " first appeared on MacRumors.com Discuss this article in our forums
Apple's press release for the new Mac Studio with M5 Max and M5 Ultra chips last week initially stated that the computer had "next-generation SSD architecture built on PCIe Gen 6." However, as spotted by the French blog MacGeneration , Apple removed the PCIe 6.0 mention from the announcement shortly after it was published.
The press release still mentions that the new Mac Studio has a "next-generation SSD architecture" that delivers up to twice as fast storage speeds compared to the previous generation, but it no longer mentions PCIe 6.0.
Apple has yet to respond to our request for comment, but it seems like the company simply made a mistake in the press release, as it is much more likely that the new Mac Studio supports the PCIe 5.0 standard.
This page keeps Apple rumors separate from official updates, so readers can follow early reports without confusing them with confirmed announcements.
https://www.macrumors.com/2026/08/31/apple-edits-mac-studio-press-release/