: 2x DDR3 DIMM slots, typically supporting up to 16GB total.
If you need the full pinout diagram, look up the service manual for the Acer Aspire TC-120 —it uses the H81H3-AM board and contains the detailed schematics missing from generic searches. acer h81h3am v10 manual upd
If a BIOS update fails:
By following the steps outlined in this article, you can ensure that your Acer H81H3AM V10 motherboard remains up-to-date and performs optimally. : 2x DDR3 DIMM slots, typically supporting up to 16GB total