Please be aware that the calculations take into account over-volt situations that may occur do to intense gaming processing.

CPU:

--- Select ---
Intel Pentium MMX (166 - 233 MHz)(17 Watts)
Intel Pentium II Klamath (233 - 300 MHz)(43 Watts)
Intel Pentium II (266 - 450 MHz)(27 Watts)
Intel Pentium III Slot 1 (450 - 1000 MHz)(26 Watts)
Intel Pentium III FC-PGA (600 - 800 MHz)(21 Watts)
Intel Pentium III FC-PGA (850 - 1000 MHz)(35 Watts)
Intel Pentium III Tualitin (1000 - 1300 MHz)(38 Watts)
Intel Celeron Socket 370(35 Watts)
Intel Celeron Socket 478(62 Watts)
Intel Pentium 4 Socket 423 (1000 - 1500 MHz)(73 Watts)
Intel Pentium 4 Socket 423 (1600 - 1800 MHz)(89 Watts)
Intel Pentium 4 Socket 423 (1900 - 2000 MHz)(96 Watts)
Intel Pentium 4 Socket 478 Willamette (400 FSB)(100 Watts)
Intel Pentium 4 Socket 478 Northwood (533 FSB)(64 Watts)
Intel Pentium 4 533 MHz (64 Watts)(64 Watts)
Intel Pentium 4 (3060 MHz 533 FSB w/ Hyper-Threading)(82 Watts)
Intel Pentium 4 (800 FSB w/ Hyper-Threading)(89 Watts)
Intel Pentium 4 Prescott (2400 - 3000 Mhz)(96 Watts)
Intel Pentium 4 Prescott (3200 - 3400 Mhz)(100 Watts)
Intel Pentium 4 Extreme Edition (3200 Mhz)(92 Watts)
Intel Pentium 4 Extreme Edition (3400 Mhz)(103 Watts)
Intel Xeon Socket 604(87 Watts)
AMD K6 (166 - 300 MHz)(15 Watts)
AMD K6-2 (233 - 550 MHz)(18 Watts)
AMD K6-III (400 - 450 MHz)(18 Watts)
AMD Classic Athlon Slot A (500 - 750 MHz)(35 Watts)
AMD Classic Athlon Slot A (800 - 850 MHz)(45 Watts)
AMD Classic Athlon Slot A (900 - 950 MHz)(55 Watts)
AMD Classic Athlon Slot A (1000 MHz)(60 Watts)
AMD Athlon T-Bird (650 - 1000 MHz)(49 Watts)
AMD Athlon T-Bird 1.1 GHz(56 Watts)
AMD Athlon T-Bird 1.2 GHz(59 Watts)
AMD Athlon T-Bird 1.3 GHz(63 Watts)
AMD Athlon T-Bird 1.4 GHz(65 Watts)
AMD Duron Spitfire (550 - 950 MHz)(42 Watts)
AMD Duron Morgan (900 - 1300 MHz)(60 Watts)
AMD Duron Applebred (1400 - 1800 MHz)(57 Watts)
AMD Athlon XP Palomino (1500+ - 1800+)(66 Watts)
AMD Athlon XP Palomino (1900+ - 2100+)(72 Watts)
MD Athlon XP Thoroughbred (1600+ - 1900+)(53 Watts)
AMD Athlon XP Thoroughbred (2000+ - 2100+)(62 Watts)
AMD Athlon XP Thoroughbred (2200+ - 2700+)(68 Watts)
AMD Athlon XP Thoroughbred (2800+ 333FSB)(74 Watts)
AMD Athlon XP Barton (2500+ - 3000+ 333FSB)(68 Watts)
AMD Athlon XP Barton (3000+ 400FSB)(74 Watts)
AMD Athlon XP Barton (3200+ 400FSB)(77 Watts)
AMD Athlon MP Thoroughbred (2000+ - 2600+)(60 Watts)
AMD Athlon MP Palomino (1500+ - 2100+)(66 Watts)
AMD Athlon MP Barton(60 Watts)
AMD Athlon 64 (3000+ - 3400+)(89 Watts)
AMD Athlon 64 FX(89 Watts)
AMD Opteron (Single Processor)(85 Watts)

Type of Video Card:

--- Select ---
32MB or Less AGP/PCI Basic Video(30 Watts)
ATI Radeon 7000/7500/8500 AGP/PCI(30 Watts)
ATI Radeon 9000/9100/9200 AGP/PCI(35 Watts)
ATI Radeon 9500/9600(45 Watts)
ATI Radeon X800(93 Watts)
ATI Radeon 9800XT(68 Watts)
nVidia GeForce 3 Ti Series(30 Watts)
ATI Radeon 9700/9800 Pro (54 Watts)
nVidia GeForce 4 MX Series (30 Watts)
nVidia GeForce 4 Ti Series(35 Watts)
nVidia GeForce FX 5200(65 Watts)
nVidia GeForce FX 5600(75 Watts)
nVidia GeForce FX 5800(80 Watts)
nVidia GeForce FX 5900(85 Watts)
nVidia GeForce FX 6800 (Regular/GT)(105 Watts)
nVidia GeForce FX 6800 Ultra(110 Watts)

Quantity of Memory:

--- Select ---
One Stick PC66/PC100 SDRAM(7 Watts)
Two Sticks PC66/PC100 SDRAM(14 Watts)
One Stick PC133 SDRAM(12 Watts)
Two Stick PC133 SDRAM(24 Watts)
One Stick DDR SDRAM(10 Watts)
Two Stick DDR SDRAM(20 Watts)
Three Sticks DDR SDRAM(30 Watts)
One Pair Rambus RDRAM(10 Watts)
Two Pair Rambus RDRAM(20 Watts)

Number of Hard Drives (25 Watts each) :
One |Two |Three |Four |

Optical Drives:
CD-ROM Drive (20 Watts)

DVD-ROM Drive (25 Watts)

CD-RW Drive (20 Watts)

DVD/CDRW Combo Drive (30 Watts)

DVD-RW / DVD+RW Drive (25 Watts)

Zip Drive (10 Watts)

PCI Cards:
Sound Blaster w/ Front Bay (18 Watts)

Sound Blaster - All Models (7 Watts)

Network Card (4 Watts)

Modem (4 Watts)

SCSI Controller Card (25 Watts)

Additional PCI Cards (avg) (5 Watts)

2 Additional PCI Cards (avg) (10 Watts)

Other Accessories:
80mm System Fan (2 Watts)

80mm System Fans (2 Watts)

80mm System Fans (2 Watts)

80mm Lighted System Fan (3 Watts)

80mm Lighted System Fan (3 Watts)

Cold Cathode Tube Light (3 Watts)

Cold Cathode Tube Light (3 Watts)

Internal 6-N-1 Memory Bay (10 Watts)

External Devices::
USB 1.1/2.0 Device (5 Watts)

USB 1.1/2.0 Device (5 Watts)

USB 1.1/2.0 Device (5 Watts)

USB 1.1/2.0 Device (5 Watts)

IEEE-1394 FireWire Device (8 Watts)

IEEE-1394 FireWire Device (8 Watts)