Hi everyone,
I am intending to build a new PC using some old parts from the previous PC , have 2 concerns if the GPU fan is noisy as I am putting it in bedroom, and whether my existing PSU has sufficient power to support the 2 possible parts upgrade setup(Gaming purpose)? If not, can anyone give some suggestion for PSU and GPU, thanks!!!
Western digital Caviar blue 1TB sata harddisk
Western digital Caviar green 640GB sata harddisk
2x DDR3 1600 MHz 2GB kingston hyper X ram
2x DDR3 1600 MHz 4 GB kingston hyper x ram
( Total ram : 12 GB)
Creative sound blaster Audigy 4 soundcard
PSU : Coolermaster 550W 80+ bronze
1 x DVD writer drive
Cooler master casing with 2 12x12 fan
Intended parts purchase for upgrading
Intel i5 3570 CPU
Asrock H77 Pro4/MVP
Sapphire HD 7850 OC 2GB GDDR5 PCIEx
or
Intel i5 3570k CPU
Asrock Z77 Extreme 4
Sapphire HD 7850 OC 2GB GDDR5 PCIEx
(Will overclocking reduce hardware lifespan? I had bought the Asus M4A77TD with overclocking functions, even though I have nv done the overclocking, the overall setup is very unstable ...., always has BSOD,hangs and other problems )

I am intending to build a new PC using some old parts from the previous PC , have 2 concerns if the GPU fan is noisy as I am putting it in bedroom, and whether my existing PSU has sufficient power to support the 2 possible parts upgrade setup(Gaming purpose)? If not, can anyone give some suggestion for PSU and GPU, thanks!!!
Western digital Caviar blue 1TB sata harddisk
Western digital Caviar green 640GB sata harddisk
2x DDR3 1600 MHz 2GB kingston hyper X ram
2x DDR3 1600 MHz 4 GB kingston hyper x ram
( Total ram : 12 GB)
Creative sound blaster Audigy 4 soundcard
PSU : Coolermaster 550W 80+ bronze
1 x DVD writer drive
Cooler master casing with 2 12x12 fan
Intended parts purchase for upgrading
Intel i5 3570 CPU
Asrock H77 Pro4/MVP
Sapphire HD 7850 OC 2GB GDDR5 PCIEx
or
Intel i5 3570k CPU
Asrock Z77 Extreme 4
Sapphire HD 7850 OC 2GB GDDR5 PCIEx
(Will overclocking reduce hardware lifespan? I had bought the Asus M4A77TD with overclocking functions, even though I have nv done the overclocking, the overall setup is very unstable ...., always has BSOD,hangs and other problems )

