https://www.cnet.com/products/lenovo-h430-core-i5-3330-3-ghz-8-gb-1-tb/specs/
This says max memory is 8gb with only 2 slots on the board so a 4gb X2 set should work.
https://www.cnet.com/products/lenovo-h430-core-i5-3330-3-ghz-8-gb-1-tb/specs/
This says max memory is 8gb with only 2 slots on the board so a 4gb X2 set should work.