This is an old Acer Aspire 2920. I found it for a fiver on facebook marketplace as 'not working'. I was able to get it working again by replacing the dead hard
A-Tech 2GB RAM for ACER Aspire 2920Z-3A2G12 | DDR2 667MHz SODIMM PC2-5300 200-Pin Non-ECC Memory Upgrade Module at Amazon.com