Power Wattage Calculator For AMD & Intel Systems
Hardware automatically taken into the equation :
Motherboard - Floppy Drive - Keyboard & Mouse - CPU FAN

CPU:
These are peak wattages. Even under full load, actual consumption is usually less than these figures.

Type of Video Card:
Wattage is best guess as manufacturers don't release these numbers.

Type of Video Card:
SLI and Crossfire

Quantity of Memory:

Number of Hard Drives:
Parallel IDE, Serial ATA, or SCSI

One | Two | Three | Four
Five | Six | Seven | Eight

1st Optical Drive:

2nd Optical Drive: (optional)

PCI Cards:
56K PCI Modem
PCI Network Interface Card
Sound Blaster - All Models
Sound Blaster Live/Audigy w/ Front Bay
PCI SCSI Controller Card
Additional PCI Cards (avg)
Additional PCI Cards (avg)
Additional PCI Cards (avg)

External Devices:
(Only check if device draws power from the system.)
USB 1.1/2.0 Device #1
USB 1.1/2.0 Device #2
USB 1.1/2.0 Device #3
USB 1.1/2.0 Device #4
IEEE-1394 FireWire Device #1
IEEE-1394 FireWire Device #2

Other Accessories:
60/80/120mm System Fan #1
60/80/120mm System Fans #2
60/80/120mm System Fans #3
60/80/120mm Lighted System Fan #1
60/80/120mm Lighted System Fan #2
60/80/120mm Lighted System Fans #3
Cold Cathode Tube Light
Cold Cathode Tube Light
Internal Multi Memory Card Reader Bay


Your Recommended Minimum Power Supply
is Watts!!

Page Last Updated 02/11/2009.