This build is from some time between 2011-2013. Looking to upgrade internals, but the serial sticker has been removed and no manufacturer marks on case. Please help me ID the case marker and model. TIA
https://ibb.co/7n7hVfQ
https://ibb.co/ZN6xpcC
https://ibb.co/F81gnSW
https://ibb.co/7n7hVfQ
https://ibb.co/ZN6xpcC
https://ibb.co/F81gnSW