与此同时，苹果还上调了256GB内存升级的价格：在高配M3 Ultra机型上，从96GB升级到256GB的加价，已经从此前的1600美元涨至2000美元；而在被取消前，512GB内存升级的价格为4000美元。 苹果此次取消512GB选项的主要原因，被普遍认为是全球DRAM供应持续吃紧，导致高容量内存供给趋于枯竭、成本大幅攀升，也由此推高了256GB配置的交货周期和价格压力。
Role, BBC安全事務分析師
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Мир Российская Премьер-лига|20-й тур
Apple's AirPods Max (2020), Sony's WH-1000XM4 (2020), and Bose's QuietComfort 45 (2021) are great examples of this; they each serve their target audiences well, and continued updates only make them better. If you've met anyone with these headphones, I'm confident they'll tell you they've had them for years and have no desire to upgrade.