The MacBook Pro (M3, 2023) is arguably Apple’s best Mac to date. It offers macOS Sonoma, the capable M3-series chips, and two size options. Expectedly, this laptop costs a premium, as it’s an investment that should last you for many years. So, this begs the question: Is the MacBook Pro (M3, 2023)’s memory upgradeable, or are customers limited to one configuration? The short answer is “no.”