what
video card
cpu
m/board
power supply
brand
wattage
are you running
any error message
check your tempretures and voltages in the bios and post them
posts come up reguarly with this power supply we class it as low quality
when you post your specs we will be able to suggest what to get even a quality 400psu is likely to barely run an agp sysytem
if yours is pcie you are well underpowered
video card
cpu
m/board
power supply
brand
wattage
are you running
any error message
check your tempretures and voltages in the bios and post them
posts come up reguarly with this power supply we class it as low quality
when you post your specs we will be able to suggest what to get even a quality 400psu is likely to barely run an agp sysytem
if yours is pcie you are well underpowered