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why usb2 devices cause cpu temp increase?

post #1 of 2
Thread Starter 
When I plug in any usb2 devices, the cpu temp increase almost as temp in full load.
It does not happen with usb1.1 devices though.
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My System
(13 items)
 
  
CPUMotherboardOSMonitor
AMD X2 3800+ ASrock 939dual winxp pro Benq 17 inch 
KeyboardPowerCaseMouse
Memorex wireless 420 watt Aspire X-Gear Memorex wireless 
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post #2 of 2
Speculation: Temperatures due to new voltages coursing through motherborad, as USB 2.0 devices provide power.
The Overmind
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The Overmind
(13 items)
 
  
CPUMotherboardGraphicsRAM
i7 920 Gigabyte GA-EX58-UD5 EVGA GTX 280 SLI G.Skill 6GB DDR3 1600MHz 
Hard DriveOptical DriveOSMonitor
Maxtor 500GB SATA, Seagate 1TB, 60GB OCZ Vertex 2 Generic Asus Multiformat Windows 7 RC1 Dell 3007WFP-HC 
KeyboardPowerCaseMouse
Saitek Eclipse Silverstone Decathalon 1000 Watt Antec 900 Microsoft Sidewinder 
Mouse Pad
Spongebob Squarepants Bitch! 
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