I was told to go into the device manager to see what type of memory is installed on my PC,
system specs
AMD Athlon XP 2200+
1.8 Ghz processor
256 memory
40 gb hd
NVIDIA GeForce 4MX 420
as i was going to buy and install more memory but i dont now what kind is already installed pleez help

forgot to mention my PC is compaq presario 6000