Is my 550W power supply sufficient enough to handle all of the products below? I didnt want to overdo the power supply, but I dont want to cut myself short. Also, is the cooling good enough for this machine? The case comes with 2 80mm fans. One at rear and one on top. The case comes with a fan controller that controls up to 5 fans. I am new to all of this stuff so please put things in simple terms for me!!
ASPIRE X-CRUISE -BK Black Steel ATX Mid Tower Computer Case
Seagate Barracuda 7200.8 ST3250823AS 250GB 7200 RPM Serial ATA150 Hard Drive
ASUS EN7900GTX/2DHTV/512M Geforce 7900GTX 512MB GDDR3 PCI Express x16 Video Card
Creative Sound Blaster X-Fi XtremeMusic 7.1 Channels PCI Interface Sound Card
Rosewill RP550-2 ATX 2.01 550W Power Supply
CORSAIR XMS 2GB (2 x 1GB) 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered Dual Channel Kit System Memory Model TWINX2048-3200
NEC 16X DVD±R DVD Burner Black IDE/ATAPI Model ND-3550A
ASUS A8N-SLI Premium Socket 939 NVIDIA nForce4 SLI ATX AMD Motherboard
AMD Athlon 64 X2 4800+ Toledo 1GHz HT Socket 939 Dual Core Processor Model ADA4800CDBOX
ASPIRE X-CRUISE -BK Black Steel ATX Mid Tower Computer Case
Seagate Barracuda 7200.8 ST3250823AS 250GB 7200 RPM Serial ATA150 Hard Drive
ASUS EN7900GTX/2DHTV/512M Geforce 7900GTX 512MB GDDR3 PCI Express x16 Video Card
Creative Sound Blaster X-Fi XtremeMusic 7.1 Channels PCI Interface Sound Card
Rosewill RP550-2 ATX 2.01 550W Power Supply
CORSAIR XMS 2GB (2 x 1GB) 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered Dual Channel Kit System Memory Model TWINX2048-3200
NEC 16X DVD±R DVD Burner Black IDE/ATAPI Model ND-3550A
ASUS A8N-SLI Premium Socket 939 NVIDIA nForce4 SLI ATX AMD Motherboard
AMD Athlon 64 X2 4800+ Toledo 1GHz HT Socket 939 Dual Core Processor Model ADA4800CDBOX