據 ServeTheHome 報導，聯想確認旗下使用AMD處理器的服務器以及預組的工作站都有開啟AMD的Platform Secure Boot（簡稱PSB）選項。

PSB的作用是把處理器鎖定至單一OEM廠家的主板以及系統上。開啟了這個功能之後，AMD的鋭龍Pro、線程撕裂者Pro以及EPYC服務器

The Apple M1 processor features integrated memory directly on the chip to reduce latency, power, and size. While this design may be good for the overall user experience it does not bode well for upgradability requiring users to pay up for a more expensive model. Some Chinese engineers have recently shown how it is possible to upgrade the soldered memory and storage components given you have the time, skills, and money. The DRAM and NAND chips are soldered to the M1 chip and motherboard but can be removed and replaced with

Google自家的Pixel系列也是有風光那麼一段時間，但去年的Pixel 5和Pixel 4A 5G卻顯得無人問津，當中很大的一個原因，自然就是這兩部手機作為相對高端的機型，卻只搭載了高通驍龍765G這塊中端芯片，多少讓人直呼坑爹，不過Google