I have this motherboard
http://www.asrockamerica.com/Products/P4v88p.htm
and i currently have 512mb ddr sdram pc 2700
I want to upgrade to 1gb or more at least and i found this on newegg
http://www.newegg.com/Product/Produc...82E16820223030
is it possible to mix 2 different type of memory chips together
2x512mb pc2700 + 2x512mb pc3200
or should i just put the 1gb(or more in) and just take out the 512 i got
my computer specs as of now are
Intel Pentinum 4/HT tech 2.8Ghz
512 mb
ram (pc 2700)
160GB hard drive
Asrock Pv488+
mobo