We often get requests to replace various PC fans, which often aren’t featured in our catalog. Feel free to add your own model numbers as they come up to make this a resource for finding replacements for the PC fans that we don’t carry.
A model apparently found in some Acer models, while we have several 5V fans that could match its performance, we don’t appear to have any that are the same size unfortunately. Here are the best options I could find, normally in stock: https://www.digikey.com/short/c3n4qbj5
An obsolete12V model from Sunon Fans. Here are the best options I found, that should function as drop in replacements: Fans, Thermal Management | DC Brushless Fans (BLDC) | DigiKey