Does this RAM 4GB PC3 Kingston 1333MHz works on the Gigabyte P-61 motherboard? It looks weird o.O ?! am afraid its the wrong one. :/
You can also find out the way you can upgrade your PC's RAM using Crucial Scanner.
There are several subersions of that particular board, but according to the general specs, it should work.
3.Support for DDR3 1333/1066/800 MHz memory modules
All Kingston ValueRAM memory is backed by a lifetime warranty
it is more budget friendly perhaps slower than high end ram
Kingston ValueRam 8GB KVR1333D3N9HK2/8G review
Test Your Computer’s Memory For Errors with Memtest